InChI=1/C14H20N2O3/c1-11(17)15-13-6-4-12(5-7-13)14(18)10-16(2,3)8-9-19-14/h4-7,18H,8-10H2,1-3H3/p+1/t14-/m1/s1/fC14H21N2O3/h15H/q+1 75DDCCFAB7891C53