Using COC(=O)Cc1cccc(NC(=O)c2cc(Cl)ccc2OCc2ccccc2)c1 to produce O=C(O)Cc1cccc(NC(=O)c2cc(Cl)ccc2OCc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.