InChI=1/C23H26N2O4S/c1-15-7-9-17(10-8-15)18-11-12-19(23(28)29)25(18)21(26)14-24-22(27)20(30)13-16-5-3-2-4-6-16/h2-10,18-20,30H,11-14H2,1H3,(H,24,27)(H,28,29)/p-1/t18-,19+,20+/m1/s1/fC23H25N2O4S/h24H/q-1 4E5789050007EB7F