Using COc1cc(-c2ccc(F)cc2F)c2c(c1)N(c1c(Cl)cccc1Cl)C(=O)CC2 to produce O=C1CCc2c(-c3ccc(F)cc3F)cc(O)cc2N1c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.