InChI=1/C15H10N3O6S/c1-18-11-4-3-9(7-13(11)24-15(18)20)25(21,22)17-8-2-5-12-10(6-8)16-14(19)23-12/h2-7H,1H3,(H,16,19)/q-1/f/h16H B220F3EFB7A58883