Using COc1ccc(C(O)c2cccc(O)c2)cc1, ClCc1ccc2ccccc2n1 to produce COc1ccc(C(O)c2cccc(OCc3ccc4ccccc4n3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.