InChI=1/C19H20N4O2S2/c1-25-11-6-7-14-15(8-11)22-19(21-14)26-10-17(24)23-18-13(9-20)12-4-2-3-5-16(12)27-18/h6-8,16,18-19H,2-5,10H2,1H3,(H,23,24)/p+2/t16-,18+,19-/m0/s1/fC19H22N4O2S2/h21-23H/q+2 C746FCCD20B5DC5E