Using COc1cc(-c2ccccc2Cl)c2ccc(=O)n(-c3ccccc3Cl)c2c1 to produce O=c1ccc2c(-c3ccccc3Cl)cc(O)cc2n1-c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.