InChI=1/C27H42N2O4/c1-7-8-19-9-11-20(12-10-19)21-13-15-22(16-14-21)25(30)28-23(17(2)3)26(31)29-24(18(4)5)27(32)33-6/h13-20,23-24H,7-12H2,1-6H3,(H,28,30)(H,29,31)/t19?,20?,23-,24-/m0/s1/f/h28-29H CDA3876B39C9FE8A