InChI=1/C20H25N3O3/c1-13-9-14(2)11-17(10-13)26-12-19(24)22-23-20(25)21-16(4)18-8-6-5-7-15(18)3/h5-11,16H,12H2,1-4H3,(H,22,24)(H2,21,23,25)/t16-/m0/s1/f/h21-23H 5DAE8900BA0C33BA