InChI=1/C17H27F3N2O4/c18-17(19,20)16(13-14(3-1-9-23)4-2-10-26-16)15(24)21-5-6-22-7-11-25-12-8-22/h3,23H,1-2,4-13H2,(H,21,24)/p+1/b14-3-/t16-/m0/s1/fC17H28F3N2O4/h21-22H/q+1 91A677F8BD2EB57C