Using CC(C)(C)OC(=O)[C@@H]1CCCN1, COc1ccc(CSC[C@@H](NC(=O)OC(C)(C)C)C(=O)O)cc1 to produce COc1ccc(CSC[C@@H](NC(=O)OC(C)(C)C)C(=O)N2CCC[C@H]2C(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.