Using CSc1nc2c(c(C)cn2Cc2ccc(C(=O)c3ccc(Cl)cc3)cc2)c(=O)[nH]1, CCI to produce CCn1c(SC)nc2c(c(C)cn2Cc2ccc(C(=O)c3ccc(Cl)cc3)cc2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.