InChI=1/C23H16N2O6/c26-18-12-10-16(11-13-18)24-20(14-6-8-17(9-7-14)25(30)31)19(22(28)23(24)29)21(27)15-4-2-1-3-5-15/h1-13,20,26,28H/p-1/t20-/m0/s1/fC23H15N2O6/h28h/q-1 FEB1BCE4615DF093