InChI=1/C14H15N3O/c15-9-12(8-11-4-3-7-16-10-11)14(18)17-13-5-1-2-6-13/h3-4,7-8,10,13H,1-2,5-6H2,(H,17,18)/b12-8+/f/h17H 2630DC2476269AB2