InChI=1/C22H20N4O6S2/c1-4-31-20(28)14-7-5-6-13(10-14)17-9-8-15(32-17)11-16-18(23)26-21(24-19(16)27)33-25-22(26)34(29,30)12(2)3/h5-12,23H,4H2,1-3H3/b16-11-,23-18? 1A2BDA237F81C232