Using CCCC[C@H](NC(=O)OC(C)(C)C)[C@H](O)C(=O)N[C@@H](CC)c1ccccc1 to produce CCCC[C@H](NC(=O)OC(C)(C)C)C(=O)C(=O)N[C@@H](CC)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.