InChI=1/C14H18N2O3/c1-10-11(6-8-18-10)14(17)15-9-12(16(2)3)13-5-4-7-19-13/h4-8,12H,9H2,1-3H3,(H,15,17)/p+1/t12-/m0/s1/fC14H19N2O3/h15-16H/q+1 EF8B0C5F5BF46E45