InChI=1/C14H17N3O2/c1-11-3-4-12(9-13(11)19-2)14(18)16-6-8-17-7-5-15-10-17/h3-5,7,9-10H,6,8H2,1-2H3,(H,16,18)/f/h16H D142CD485949ADBF