InChI=1/C14H18N2O2/c1-2-18-12-6-8-16-9-7-13(17)15-11-5-3-4-10(12)14(11)16/h3-5,12H,2,6-9H2,1H3,(H,15,17)/t12-/m0/s1/f/h15H 31ADE799801FA918