Using CCCCC(Cc1ccc(OCCNC(=O)c2ccc(-c3ccccc3O)cc2)cc1)C(=O)OCC to produce CCCCC(Cc1ccc(OCCNC(=O)c2ccc(-c3ccccc3O)cc2)cc1)C(=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.