Add 5 hours to go from CDT to GMT.
=VALUE(LEFT(A1,16))+5/24
, where `A1' hold the text, will give you the correct date and time value. You'll need to format the cell to display properly as a date and time, or convert it to text explicitly (not usually recommended).
So =VALUE(LEFT(IFERROR(VLOOKUP(A:A,'Token Report 2'!A:C,2,FALSE),""),16))+5/24
.