InChI=1/C21H28N2O2/c1-15(2)22-21(24)20(18-10-6-5-7-11-18)23-19-12-8-9-17(13-19)14-25-16(3)4/h5-13,15-16,20,23H,14H2,1-4H3,(H,22,24)/t20-/m0/s1/f/h22H	09261E8DDB61E643