InChI=1/C20H17N5O7S2/c1-3-31-11-5-7-13(15(10-11)25(27)28)16-8-6-12(32-16)9-14-17(21)24-19(22-18(14)26)33-20(23-24)34(29,30)4-2/h5-10,21H,3-4H2,1-2H3/b14-9+,21-17? 0922AC96085F01D3