InChI=1/C14H18N2O2/c1-4-14(10-5-7-15-8-6-10)9-13(2,3)11(17)16-12(14)18/h5-8H,4,9H2,1-3H3,(H,16,17,18)/t14-/m1/s1/f/h16H 65F63CB1129E4080