InChI=1/C23H22N2O4/c1-15-19(22(26)27)21(18-11-6-12-24-14-18)20(16(2)25-15)23(28)29-13-7-10-17-8-4-3-5-9-17/h3-12,14,21,28H,13H2,1-2H3,(H,26,27)/p-2/b10-7+,23-20+/t21-/m1/s1/fC23H20N2O4/h28h/q-2	A8641C396C9C06D8