InChI=1/C18H25N3O5/c1-12-9-21(11-18(2,3)26-12)10-16(22)20-17(23)19-13-4-5-14-15(8-13)25-7-6-24-14/h4-5,8,12H,6-7,9-11H2,1-3H3,(H2,19,20,22,23)/t12-/m1/s1/f/h19-20H BA10B665B4F4630C