InChI=1/C15H18N2O2/c1-12-4-6-13(7-5-12)10-17(15(18)9-16)11-14-3-2-8-19-14/h2-8H,9-11,16H2,1H3/p+1/fC15H19N2O2/h16H/q+1 2850874D56CBCDBD