InChI=1/C21H26N4O2S/c1-28-12-11-15-5-7-17(8-6-15)23-20(26)22-14-16-3-2-4-19(13-16)25-21(27)24-18-9-10-18/h2-8,13,18H,9-12,14H2,1H3,(H2,22,23,26)(H2,24,25,27)/f/h22-25H B59D86DA416FD537