InChI=1/C25H28N4O4S/c1-17-7-9-20(10-8-17)11-12-22-24(19(3)28-33-22)34(31,32)29-15-13-21(14-16-29)25(30)27-23-6-4-5-18(2)26-23/h4-12,21H,13-16H2,1-3H3,(H,26,27,30)/b12-11+/f/h27H 34D1669C21830694