InChI=1/C21H39N3O2/c25-20(18-9-5-2-6-10-18)15-22-21(26)23-19-11-13-24(14-12-19)16-17-7-3-1-4-8-17/h17-20,25H,1-16H2,(H2,22,23,26)/p+1/t20-/m1/s1/fC21H40N3O2/h22-24H/q+1 B7EB958089F8834C