InChI=1/C14H17N3O2/c1-15-14(18)10-17(2)9-12-8-13(16-19-12)11-6-4-3-5-7-11/h3-8H,9-10H2,1-2H3,(H,15,18)/f/h15H 169B2C3A3C6D853E