InChI=1/C17H13NO3S/c1-2-9-18-13-10-11(17(20)21)7-8-15(13)22-14-6-4-3-5-12(14)16(18)19/h2-8,10H,1,9H2,(H,20,21)/p-1/fC17H12NO3S/q-1 88B456FEABD2D875