Using CC[C@H](C)[C@H](NC(=O)OC(C)(C)C)C(=O)O, CCOC(=O)c1csc([C@H](O)C[C@@H](NC)C(C)C)n1 to produce CCOC(=O)c1csc([C@@H](C[C@@H](NC)C(C)C)OC(=O)[C@@H](NC(=O)OC(C)(C)C)[C@@H](C)CC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.