InChI=1/C21H35N3O4/c1-5-7-13-23(14-15-27-3)17-21(26)24(12-6-2)16-20(25)22-18-10-8-9-11-19(18)28-4/h8-11H,5-7,12-17H2,1-4H3,(H,22,25)/p+1/fC21H36N3O4/h22-23H/q+1 074B6D2FE66A78E8