Using CCN(Cc1cccc(-c2ccc(C3OCCO3)cc2)c1)C(=O)c1ccccc1 to produce CCN(Cc1cccc(-c2ccc(C=O)cc2)c1)C(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.