InChI=1/C14H16ClN3O/c15-9-1-6-12-13(7-9)16-8-17-14(12)18-10-2-4-11(19)5-3-10/h1,6-8,10-11,19H,2-5H2,(H,16,17,18)/f/h18H 45471FD0C08191A5