InChI=1/C14H18N2O3/c1-16(7-8-17)10-14-15-9-13(19-14)11-3-5-12(18-2)6-4-11/h3-6,9,17H,7-8,10H2,1-2H3/p+1/fC14H19N2O3/h16H/q+1 F23D8D4BB5955D0E