InChI=1/C15H14N2O3S2/c1-22(19,20)17-12-8-10-5-6-13(18)11(10)9-14(12)21-15-4-2-3-7-16-15/h2-4,7-9H,5-6H2,1H3,(H,17,18)/p-1/fC15H13N2O3S2/q-1 9CDDB05C277F0A1B