InChI=1/C18H16N2O6S/c21-16-7-4-11-10-12(5-6-14(11)19-16)27(23,24)20-18(22)13-2-1-3-15-17(13)26-9-8-25-15/h1-3,5-6,10H,4,7-9H2,(H,19,21)(H,20,22)/p-1/fC18H15N2O6S/h19H/q-1 86E629199178E147