Dynamic SQL Error SQL error code=-104. Token unknown - Line11, char - 1

IBSQL3.SQL.Add('insert into SPR_SPEECH_TABLE');
IBSQL3.SQL.Add('(S_TYPE,S_DATETIME,S_STANDARD,S_CALLTYPE,S_SOURCEID,');
IBSQL3.SQL.Add('S_PRIORITY,S_TALKERID,S_NOTICE,S_PRELOOKED,S_SYSNUMBERTYPE2,');
IBSQL3.SQL.Add('S_REPLICATED,S_DURATION,S_SELSTATUS,S_DCHANNEL,S_STATUS,');
IBSQL3.SQL.Add('S_EVENT,S_EVENTCODE)');
IBSQL3.SQL.Add('VALUES');
IBSQL3.SQL.Add('(:S_TYPE,:S_DATETIME,:S_STANDARD,:S_CALLTYPE,:S_SOURCEID,');
IBSQL3.SQL.Add(':S_PRIORITY,:S_TALKERID,:S_NOTICE,:S_PRELOOKED,:S_SYSNUMBERTYPE2,');
IBSQL3.SQL.Add(':S_REPLICATED,S_DURATION,:S_SELSTATUS,:S_DCHANNEL,:S_STATUS,');
IBSQL3.SQL.Add(':S_EVENT,:S_EVENTCODE)');
IBSQL3.SQL.Values[':S_TYPE']:='0';
IBSQL3.SQL.Values[':S_DATETIME']:=DateToStr(now);
IBSQL3.SQL.Values[':S_STANDARD']:=s41;
IBSQL3.SQL.Values[':S_CALLTYPE']:='1';
IBSQL3.SQL.Values[':S_SOURCEID']:='0';
IBSQL3.SQL.Values[':S_PRIORITY']:='0';
IBSQL3.SQL.Values[':S_TALKERID']:='0';
IBSQL3.SQL.Values[':S_NOTICE']:=sr1;
IBSQL3.SQL.Values[':S_PRELOOKED']:='0';
IBSQL3.SQL.Values[':S_SYSNUMBERTYPE2']:='20';
IBSQL3.SQL.Values[':S_REPLICATED']:='0';
IBSQL3.SQL.Values[':S_DURATION']:='00:00:00';
IBSQL3.SQL.Values[':S_SELSTATUS']:='-1';
IBSQL3.SQL.Values[':S_DCHANNEL']:='1';
IBSQL3.SQL.Values[':S_STATUS']:='-1';
IBSQL3.SQL.Values[':S_EVENT']:='4';
IBSQL3.SQL.Values[':S_EVENTCODE']:='zip.dns.ft';
Form2.IBTransaction1.Active:=True;
// IBQuery1.Fields.Add(ibtable1.Fields.Fields[0]);
// IBQuery1.GeneratorField.Apply;
IBSQL3.ExecQuery;