InChI=1/C27H34N2O2/c1-18(2)21-11-13-22(14-12-21)27(26(31)28-23-8-6-5-7-9-23)17-25(30)29(27)24-15-10-19(3)16-20(24)4/h10-16,18,23H,5-9,17H2,1-4H3,(H,28,31)/t27-/m1/s1/f/h28H A8BAAA42E1D100EB