InChI=1/C18H14N2O6/c21-16(11-5-6-13-14(8-11)25-9-24-13)19-20-17(22)15-7-10-3-1-2-4-12(10)18(23)26-15/h1-6,8,15H,7,9H2,(H,19,21)(H,20,22)/t15-/m1/s1/f/h19-20H CC9210A412AFEC49