Using CCCCC(O)(c1ccccc1)C1CCN(c2ccc(NC(=O)C(CC)CC)cc2F)CC1 to produce CCCCC(c1ccccc1)C1CCN(c2ccc(NC(=O)C(CC)CC)cc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.