Using OCCO, CCN(Cc1cc(C(=O)Cl)cc(Br)c1N)C1CCCCC1 to produce CCN(Cc1cc(C(=O)OCCO)cc(Br)c1N)C1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.