InChI=1/C20H27N3O4/c1-13-14-10-16-17(27-9-8-26-16)11-15(14)20(5-2-3-6-20)12-23(13)7-4-18(24)22-19(21)25/h10-11,13H,2-9,12H2,1H3,(H3,21,22,24,25)/p+1/t13-/m1/s1/fC20H28N3O4/h22-23H,21H2/q+1 39F7128EA11C7E8D