InChI=1/C20H37N3O4/c1-6-8-15(4)21-19(25)16-9-7-10-23(12-16)13-18(24)22-17(11-14(2)3)20(26)27-5/h14-17H,6-13H2,1-5H3,(H,21,25)(H,22,24)/p+1/t15-,16+,17-/m0/s1/fC20H38N3O4/h21-23H/q+1 BE6CB665D4A96E1E