InChI=1/C15H21N3/c1-11(2)9-16-10-14-17-12(3)15(18-14)13-7-5-4-6-8-13/h4-8,11,16H,9-10H2,1-3H3,(H,17,18)/p+1/fC15H22N3/h16-17H/q+1 C421B969A3F734C1