InChI=1/C23H31N3O2/c1-16-10-8-9-13-19(16)20(26-22(24)28)14-21(27)25-17(2)15-23(3,4)18-11-6-5-7-12-18/h5-13,17,20H,14-15H2,1-4H3,(H,25,27)(H3,24,26,28)/t17-,20-/m0/s1/f/h25-26H,24H2 E55DF5058A079F82