Using COC(=O)COc1cccc2c1CCCC2, O=C(Cl)c1cccs1 to produce COC(=O)COc1ccc(C(=O)c2cccs2)c2c1CCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.