InChI=1/C20H22N4O2S2/c1-12(2)16(18(26)23-19-14(17(21)25)9-10-27-19)28-20-22-11-15(24(20)3)13-7-5-4-6-8-13/h4-12,16H,1-3H3,(H2,21,25)(H,23,26)/t16-/m0/s1/f/h23H,21H2 081691CC3702715C