InChI=1/C21H28N2O4S2/c1-3-16-28-20-9-6-5-8-19(20)21(24)23-17-10-12-18(13-11-17)29(25,26)22-14-7-15-27-4-2/h5-6,8-13,22H,3-4,7,14-16H2,1-2H3,(H,23,24)/f/h23H AFF7964B8826E3EB