InChI=1/C15H12N2O6/c18-11(6-12(19)14(21)22)10-8-17(15(23)16-13(10)20)7-9-4-2-1-3-5-9/h1-5,8H,6-7H2,(H,21,22)(H,16,20,23)/p-2/fC15H10N2O6/q-2	863FCD177955BA06