InChI=1/C24H24N2O4/c1-4-18-13-24(28)30-22-14-20(6-7-21(18)22)29-15-23(27)26(9-5-8-25)19-11-16(2)10-17(3)12-19/h6-7,10-14H,4-5,9,15H2,1-3H3 C12D312EB3172F16