InChI=1/C16H16N2O/c1-2-16-6-5-10(19)7-14(16)11-3-4-15-13(9-17-18-15)12(11)8-16/h3-4,7,9H,2,5-6,8H2,1H3,(H,17,18)/t16-/m1/s1/f/h18H F042C1346E0B6DAA