InChI=1/C21H39N3O2/c1-5-18-7-9-19(10-8-18)24(20-11-12-20)15-21(26)22-13-6-14-23(16(2)3)17(4)25/h16,18-20H,5-15H2,1-4H3,(H,22,26)/p+1/fC21H40N3O2/h22,24H/q+1 38E59BD02A7B7DB1