InChI=1/C20H26N4O2S2/c25-28(26,18-3-1-2-17-19(18)22-27-21-17)24-6-4-23(5-7-24)20-11-14-8-15(12-20)10-16(9-14)13-20/h1-3,14-16H,4-13H2/p+1/fC20H27N4O2S2/h23H/q+1 21555D0F370884BF