Using On1nnc2ccccc21, O=C(O)c1c(-c2ccc(F)cc2)oc2ccc(O)c(F)c12 to produce CNC(=O)c1c(-c2ccc(F)cc2)oc2ccc(O)c(F)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.