InChI=1/C24H22N2O4/c1-28-13-12-26-24(27)20-5-3-4-16-14-18(7-8-19(16)20)30-23-10-11-25-22-15-17(29-2)6-9-21(22)23/h3-11,14-15H,12-13H2,1-2H3,(H,26,27)/p+1/fC24H23N2O4/h25-26H/q+1 D38D6EED4451DB47