InChI=1/C14H20N2O2/c1-10-6-9-18-13(10)14(17)16-8-3-5-12(16)11-4-2-7-15-11/h6,9,11-12,15H,2-5,7-8H2,1H3/p+1/t11-,12-/m1/s1/fC14H21N2O2/h15H/q+1 9CCA2642E7167F9A