InChI=1/C16H18BrN3O/c17-14-3-1-2-13(8-14)10-20(11-16(19)21)9-12-4-6-15(18)7-5-12/h1-8H,9-11,18H2,(H2,19,21)/p+1/fC16H19BrN3O/h20H,19H2/q+1 8C8A54E26A3621B2