InChI=1/C21H26N4O2S/c26-20(24-18-5-6-18)16-3-1-15(2-4-16)13-23-21(27)22-9-11-25-10-7-19-17(14-25)8-12-28-19/h1-4,8,12,18H,5-7,9-11,13-14H2,(H,24,26)(H2,22,23,27)/p+1/fC21H27N4O2S/h22-25H/q+1 E4577C2C98D1B41E