InChI=1/C20H19N5O5S2/c1-3-8-21-20-24(22-12-14-5-4-9-31-14)19(27)17(32-20)11-18(26)23-15-7-6-13(25(28)29)10-16(15)30-2/h3-7,9-10,12,17H,1,8,11H2,2H3,(H,23,26)/b21-20?,22-12+/t17-/m0/s1/f/h23H 50669FCECACA82EF