InChI=1/C20H15N3O3S/c24-19(25)11-18-15-8-4-5-9-16(15)20(26)23(21-18)12-14-10-17(22-27-14)13-6-2-1-3-7-13/h1-10H,11-12H2,(H,24,25)/p-1/fC20H14N3O3S/q-1 B549E95F1038D987