InChI=1/C20H22N4O5S2/c1-4-31(28,29)16-8-5-14(6-9-16)19(25)23(12-11-22(2)3)20-21-17-10-7-15(24(26)27)13-18(17)30-20/h5-10,13H,4,11-12H2,1-3H3/p+1/fC20H23N4O5S2/h22H/q+1 4E80CD3425135A2A