InChI=1/C27H32N2O3/c1-26(2)13-15(14-27(3,4)29-26)28-24(30)22-20-16-9-5-7-11-18(16)21(23(22)25(31)32)19-12-8-6-10-17(19)20/h5-12,15,20-23,29H,13-14H2,1-4H3,(H,28,30)(H,31,32)/t20?,21?,22-,23-/m0/s1/f/h28-29H 6028DED20A8742B3