Using COC(=O)c1cccc2cc(O)ccc12, Cc1nc(Cl)cc(Cl)n1 to produce COC(=O)c1cccc2cc(Oc3cc(Cl)nc(C)n3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.