InChI=1/C20H31N3O4/c1-26-13-12-23-11-9-18(15-23)14-22-19(24)8-5-10-21-20(25)27-16-17-6-3-2-4-7-17/h2-4,6-7,18H,5,8-16H2,1H3,(H,21,25)(H,22,24)/p+1/t18-/m1/s1/fC20H32N3O4/h21-23H/q+1 8D5E1442185AE1A6