InChI=1/C14H17N3O2/c1-9-10(5-6-19-9)8-17(2)11-3-4-13(15)12(7-11)14(16)18/h3-7H,8,15H2,1-2H3,(H2,16,18)/f/h16H2 13AD05E35E88577E