InChI=1/C24H34N2O3/c1-24(2,3)19-8-7-9-21(16-19)29-18-20(27)17-25-12-14-26(15-13-25)22-10-5-6-11-23(22)28-4/h5-11,16,20,27H,12-15,17-18H2,1-4H3/t20-/m0/s1 84EC05F4FDAD1CF3