InChI=1/C14H17N3O2/c1-4-19-12-6-8(2)10(5-9(12)3)11-7-13(15)17-14(18)16-11/h5-7H,4H2,1-3H3,(H3,15,16,17,18)/f/h16H,15H2 2467CF8C96492A0E