InChI=1/C14H20N2O2/c1-15(2)12-9-8-11-10(12)6-5-7-13(11)18-14(17)16(3)4/h5-7,12H,8-9H2,1-4H3/p+1/t12-/m0/s1/fC14H21N2O2/h15H/q+1 182581858CB56C3A