Using O=C([O-])[O-], CC(=O)Nc1cc(O)c(C(=O)CCCCCl)cc1Cl to produce COc1cc(NC(C)=O)c(Cl)cc1C(=O)CCCCCl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.