InChI=1/C19H14N2O6/c22-16-3-1-2-13-6-8-14(20-19(13)16)7-4-12-5-9-17(27-11-18(23)24)15(10-12)21(25)26/h1-10,22H,11H2,(H,23,24)/p-1/b7-4+/fC19H13N2O6/q-1	572CCC488029E9EA