InChI=1/C14H17N3O2/c1-11-15-7-9-17(11)10-8-16-14(18)12-5-3-4-6-13(12)19-2/h3-7,9H,8,10H2,1-2H3,(H,16,18)/f/h16H B36DBCD4173CB6A2