InChI=1/C19H25N3O5/c1-4-19(5-2)17(24)22(18(25)21-19)11-16(23)20-12(3)13-6-7-14-15(10-13)27-9-8-26-14/h6-7,10,12H,4-5,8-9,11H2,1-3H3,(H,20,23)(H,21,25)/t12-/m1/s1/f/h20-21H A3E8093C521B0849