InChI=1/C20H31N3O2/c1-13(2)12-15-16(19(15,4)5)17(24)22-20(10-8-6-7-9-11-20)18-21-14(3)25-23-18/h12,15-16H,6-11H2,1-5H3,(H,22,24)/t15-,16-/m0/s1/f/h22H 4BF91F7713DF2B91