InChI=1/C15H18N2O2/c1-15(2)13-10(8-12(17-15)14(18)19-3)9-6-4-5-7-11(9)16-13/h4-7,12-13,17H,8H2,1-3H3/p+1/t12-,13+/m1/s1/fC15H19N2O2/h16H/q+1 1D50D0C8E09D1FEB