InChI=1/C18H22N6O2S/c1-22-8-10-23(11-9-22)17-12-14(6-7-19-17)13-20-18(27)21-15-2-4-16(5-3-15)24(25)26/h2-7,12H,8-11,13H2,1H3,(H2,20,21,27)/p+2/fC18H24N6O2S/h19-22H/q+2 7F0412C04363F7DB