InChI=1/C18H20F2N2O2/c19-14-2-1-3-15(20)16(14)21-17(23)18(24)22-9-12-5-10-4-11(6-12)8-13(22)7-10/h1-3,10-13H,4-9H2,(H,21,23)/t10-,11+,12?,13?/f/h23H	B75BF32AD51E5BE1