InChI=1/C21H35N3O4/c1-15-7-6-8-24(12-15)21(2,3)14-23-11-16-9-17(26-4)20(18(10-16)27-5)28-13-19(22)25/h9-10,15,23H,6-8,11-14H2,1-5H3,(H2,22,25)/p+2/t15-/m0/s1/fC21H37N3O4/h23-24H,22H2/q+2 D3B8F83F5463D9E8