InChI=1/C20H18N6O6S2/c1-10-7-12(11(2)24(10)15-6-5-13(26(28)29)9-16(15)32-3)8-14-17(21)25-19(22-18(14)27)33-23-20(25)34(4,30)31/h5-9,21H,1-4H3/b14-8-,21-17? 9F1FD0DCA265BD4F