InChI=1/C14H17N3O2/c1-9-5-6-12(17-15)11(8-9)14(18)16-10(2)13-4-3-7-19-13/h3-8,10,17H,15H2,1-2H3,(H,16,18)/t10-/m0/s1/f/h16H 606F140DBD7F17EB