InChI=1/C16H19N3O/c1-17-15-11-14(12-5-3-2-4-6-12)18-16(19-15)13-7-9-20-10-8-13/h2-6,11,13H,7-10H2,1H3,(H,17,18,19)/f/h17H 487583D0809BB624