InChI=1/C14H18N2O2/c1-2-13(15)14(11-5-3-7-16-9-11)18-10-12-6-4-8-17-12/h3-9,13-14H,2,10,15H2,1H3/p+1/t13-,14-/m1/s1/fC14H19N2O2/h15H/q+1 5CDE07BB37B276AA