InChI=1/C18H14N2O6/c21-16(8-14-11-3-1-2-4-12(11)18(23)26-14)19-20-17(22)10-5-6-13-15(7-10)25-9-24-13/h1-7,14H,8-9H2,(H,19,21)(H,20,22)/t14-/m0/s1/f/h19-20H	48C82754AB4AE72F