InChI=1/C14H17N3O2/c18-13-10-6-3-7-11(12(10)14(19)17-16-13)15-8-9-4-1-2-5-9/h3,6-7,9,15H,1-2,4-5,8H2,(H,16,18)(H,17,19)/p-1/fC14H16N3O2/h17H/q-1 C3FF161F23B29F4A