InChI=1/C14H17N3O2/c1-11-8-13(16-19-11)15-14(18)10-17(2)9-12-6-4-3-5-7-12/h3-8H,9-10H2,1-2H3,(H,15,16,18)/f/h15H 485F4C11A2768EA7