InChI=1/C14H20N2O2/c1-10(15)14(13-5-4-7-18-13)16(3)9-12-6-8-17-11(12)2/h4-8,10,14H,9,15H2,1-3H3/p+1/t10-,14+/m1/s1/fC14H21N2O2/h15H/q+1 3F1848A188F24301