InChI=1/C14H18N2O2/c1-11-3-5-12(6-4-11)14-10-18-9-13(17)16(14)8-2-7-15-14/h3-6,15H,2,7-10H2,1H3/t14-/m0/s1 E1CAE8669242D3A7