InChI=1/C18H25N3O3/c1-12-9-14(3)15(10-13(12)2)6-7-17(22)20-21-18(23)19-11-16-5-4-8-24-16/h6-7,9-10,16H,4-5,8,11H2,1-3H3,(H,20,22)(H2,19,21,23)/b7-6+/t16-/m0/s1/f/h19-21H 9A8446E89721D991