Using CCCc1ccc(C(=O)Nc2ccc3sc(C)nc3c2)cc1, CI to produce CCCc1ccc(C(=O)N(C)c2ccc3sc(C)nc3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.