InChI=1/C15H21N3O/c1-11(16)15(14-9-17-18(3)10-14)19-12(2)13-7-5-4-6-8-13/h4-12,15H,16H2,1-3H3/p+1/t11-,12-,15-/m1/s1/fC15H22N3O/h16H/q+1 12686DFA7EE6EF33