InChI=1/C20H19N5O4S2/c1-10-13-15(26)21-12(9-30-3)22-17(13)31-14(10)16(27)24-25-18(28)20(2,23-19(25)29)11-7-5-4-6-8-11/h4-8,14H,9H2,1-3H3,(H,23,29)(H,24,27)/t14-,20-/m1/s1/f/h23-24H 674E18052C349C54