InChI=1/C16H17FN2O2/c1-10(15(18)11-6-8-12(17)9-7-11)21-14-5-3-2-4-13(14)16(19)20/h2-10,15H,18H2,1H3,(H2,19,20)/t10-,15+/m1/s1/f/h19H2 E677165BA12D85E0