Using CSc1ccc(N)c(F)c1, COC(OC)c1c(F)ccc(C(=O)O)c1F to produce CSc1ccc(Nc2c(C(=O)O)ccc(F)c2C=O)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.