InChI=1/C14H20N2O2/c1-10-6-7-12(18-10)9-16(3)14(11(2)15)13-5-4-8-17-13/h4-8,11,14H,9,15H2,1-3H3/p+1/t11-,14+/m1/s1/fC14H21N2O2/h15H/q+1 38B4941F78342427