InChI: | InChI=1/C17H14N2O7S3.2Na/c1-11(20)19-15-7-5-13(17(9-15)29(24,25)26)3-2-12-4-6-14(18-10-27)8-16(12)28(21,22)23;;/h2-9H,1H3,(H,19,20)(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b3-2+;;/rC17H12N2Na2O7S3/c1-11(22)19-15-7-5-13(17(9-15)31(25,26)28-21)3-2-12-4-6-14(18-10-29)8-16(12)30(23,24)27-20/h2-9H,1H3,(H,19,22)/b3-2+ |