InChI=1/C18H25N3O2/c1-17(2,3)14-6-4-13(5-7-14)15(22)21-10-8-18(9-11-21)12-19-16(23)20-18/h4-7H,8-12H2,1-3H3,(H2,19,20,23)/f/h19-20H 5ACFF16541675C11