Using COc1ccc(C(=O)Cl)cc1OCc1ccccc1, NCCCC(=O)O to produce COc1ccc(C(=O)NCCCC(=O)O)cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.