Using NC1C(=O)N2C(C(=O)O)=C(C(CCS(N)(=O)=O)Sc3nnn[nH]3)CS[C@H]12, CCC(=S)Cl to produce CCC(=S)NC1C(=O)N2C(C(=O)O)=C(C(CCS(N)(=O)=O)Sc3nnn[nH]3)CS[C@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.