InChI=1/C24H22N2O3/c1-16-9-11-17(12-10-16)15-26-21-8-3-2-7-20(21)24(29,23(26)28)14-22(27)18-5-4-6-19(25)13-18/h2-13,29H,14-15,25H2,1H3/t24-/m1/s1 CEB98018062B8467