Using Cc1cc(C)nc(S)n1, CC(=O)OCC1=C(C(=O)O)N2C(=O)C(N)[C@H]2SC1 to produce Cc1cc(C)nc(SCC2=C(C(=O)O)N3C(=O)C(N)[C@H]3SC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.