InChI=1/C20H22N4O2S2/c1-14-16(15-7-4-3-5-8-15)17(19(25)26-2)18(28-14)23-20(27)22-9-6-11-24-12-10-21-13-24/h3-5,7-8,10,12-13H,6,9,11H2,1-2H3,(H2,22,23,27)/p+1/fC20H23N4O2S2/h21-23H/q+1 6783886CB6B321FD