InChI=1/C15H17N3O2/c1-18-14-7-3-6-13(12(14)9-16-18)17-11-5-2-4-10(8-11)15(19)20/h2,4-5,8-9,13,17H,3,6-7H2,1H3,(H,19,20)/p-1/t13-/m0/s1/fC15H16N3O2/q-1 6CDFAB87A75D0689