InChI=1/C18H14N2O4S/c1-12-6-8-13(9-7-12)11-19-17(21)16(25-18(19)22)10-14-4-2-3-5-15(14)20(23)24/h2-10H,11H2,1H3/b16-10-	02AA9E2A8E84969B