InChI=1/C18H20N6O3S/c1-10-4-6-18(7-5-10)16(26)24(17(27)22-18)23-14(25)12-11(2)21-15(28-12)13-19-8-3-9-20-13/h3,8-10H,4-7H2,1-2H3,(H,22,27)(H,23,25)/f/h22-23H 3C2BF807DBFC9F93