InChI=1/C24H18N2O6/c1-14-3-9-17(10-4-14)26-22(28)19(21(27)25-24(26)30)13-18-11-12-20(32-18)15-5-7-16(8-6-15)23(29)31-2/h3-13H,1-2H3,(H,25,27,30)/p-1/b19-13+/fC24H17N2O6/q-1 FC671BA19AB944CB