InChI=1/C20H20N4O5S2/c1-11-13(3)30-19-16(11)18(25)23-17(24-19)12(2)29-20(26)14-5-7-15(8-6-14)31(27,28)22-10-4-9-21/h5-8,12-13,22H,4,10H2,1-3H3/t12-,13+/m1/s1 72A5504D2B441EAD