InChI=1/C20H31N3O4/c1-4-9-21-19(24)13-22(10-5-2)14-20(25)23(6-3)12-16-7-8-17-18(11-16)27-15-26-17/h7-8,11H,4-6,9-10,12-15H2,1-3H3,(H,21,24)/p+1/fC20H32N3O4/h21-22H/q+1 A4A8687860528EA2