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