InChI=1/C14H18N2O2/c17-13-9-18-14(10-15-13)6-7-16(11-14)8-12-4-2-1-3-5-12/h1-5H,6-11H2,(H,15,17)/p+1/t14-/m1/s1/fC14H19N2O2/h15-16H/q+1 EF95EE7F9AACE0B4