InChI=1/C20H21N3O4S/c24-19-8-7-15(28(26,27)23-9-3-4-10-23)12-18(19)22-20(25)11-14-13-21-17-6-2-1-5-16(14)17/h1-2,5-8,12,24H,3-4,9-11,13H2,(H,22,25)/p+1/fC20H22N3O4S/h21-22H/q+1 188CF4A1DA3A3569