InChI=1/C20H39N3O4/c1-7-15(2)17(22-19(25)27-20(3,4)5)18(24)21-16-9-12-23(13-10-16)11-8-14-26-6/h15-17H,7-14H2,1-6H3,(H,21,24)(H,22,25)/p+1/t15-,17-/m1/s1/fC20H40N3O4/h21-23H/q+1 9ED50D746B72ECA4