InChI=1/C21H26N2O3S2/c1-16-4-6-17(7-5-16)15-27-14-12-23-21(26)10-11-22-20(25)9-8-18(24)19-3-2-13-28-19/h2-7,13H,8-12,14-15H2,1H3,(H,22,25)(H,23,26)/f/h22-23H 15C97A1855155205