InChI=1/C23H25N2O2S/c1-3-28(26,27)24-22-15-10-16-23(19(22)2)25(17-20-11-6-4-7-12-20)18-21-13-8-5-9-14-21/h4-16H,3,17-18H2,1-2H3/q-1 68EB5B75EE23F661