Using ClCCBr, COc1cc2nccc(Oc3ccc(C)cc3C(=O)c3ccc(O)cc3)c2cc1OC to produce COc1cc2nccc(Oc3ccc(C)cc3C(=O)c3ccc(OCCCl)cc3)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.