InChI=1/C15H17N3O2/c1-9(2)12-8-13(19-17-12)15-16-14(18-20-15)11-7-5-4-6-10(11)3/h4-7,9,13H,8H2,1-3H3/t13-/m1/s1 FC82CC4A98A7FCCF