Using CCOC(=O)[C@@H](CCCCCCCN)[C@@H]1C(=O)N(CC(=O)O)c2ccccc2SC1N to produce NCCCCCCC[C@H](C(=O)O)[C@@H]1C(=O)N(CC(=O)O)c2ccccc2SC1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.