InChI=1/C15H18N2/c1-11-5-6-15-13(8-11)14(9-16-15)12-4-3-7-17(2)10-12/h4-6,8H,3,7,9-10H2,1-2H3/p+2/fC15H20N2/h16-17H/q+2 FB9FB2914866CE24