Using CCOC(=O)Cc1ccc(NC(=O)c2cc(NCc3ccccc3)ccc2Cl)cc1 to produce O=C(O)Cc1ccc(NC(=O)c2cc(NCc3ccccc3)ccc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.