InChI=1/C20H31N3O2/c1-14-11-15(2)17(16(3)12-14)22-19(25)18(24)21-13-20(23(4)5)9-7-6-8-10-20/h11-12H,6-10,13H2,1-5H3,(H,21,24)(H,22,25)/p+1/fC20H32N3O2/h21-23H/q+1 D4C337539AF6E05D