InChI=1/C17H16N2O/c18-16-8-9-19-11-13(16)10-17(20)15-7-3-5-12-4-1-2-6-14(12)15/h1-9,11,17,20H,10H2,(H2,18,19)/p+1/t17-/m0/s1/fC17H17N2O/h19H,18H2/q+1 6716D29F6BAE54CC