InChI=1/C14H16N2O2/c1-18-11-4-2-10-3-5-13(14(17)12(10)8-11)16-7-6-15-9-16/h2,4,6-9,13-14,17H,3,5H2,1H3/t13-,14+/m0/s1 72B198D06AAEE534