Using CCCCCCC1CC(N[C@@H](C)C(=O)N2CCC[C@H]2C(=O)OCc2ccccc2)C(=O)O1 to produce CCCCCCC1CC(N[C@@H](C)C(=O)N2CCC[C@H]2C(=O)O)C(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.