InChI=1/C21H35N3O4/c1-15-7-6-8-21(11-15,24(2)3)14-23-12-16-9-17(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+1/t15-,21-/m0/s1/fC21H36N3O4/h23H,22H2/q+1 8542EC7E8C933392