InChI=1/C19H25N5O4S/c20-29(27,28)19-14-17(24(25)26)6-7-18(19)21-8-9-22-10-12-23(13-11-22)15-16-4-2-1-3-5-16/h1-7,14,21H,8-13,15H2,(H2,20,27,28)/p+1/fC19H26N5O4S/h23H,20H2/q+1 F27045F96B2CB9C0