InChI=1/C16H21F2N3O2/c1-10(2)15(22)21-8-6-11(7-9-21)19-16(23)20-13-5-3-4-12(17)14(13)18/h3-5,10-11H,6-9H2,1-2H3,(H2,19,20,23)/f/h19-20H 5FF75A32E85C627D