InChI=1/C28H19N3O4S/c1-2-34-27(32)18-7-10-20(11-8-18)30-15-19(14-29)26-31-24(16-36-26)23-13-22-21-6-4-3-5-17(21)9-12-25(22)35-28(23)33/h3-13,15-16,30H,2H2,1H3/b19-15+ EF66437AC362BAAE