Using ClCc1ccc(Cl)cc1, c1ccc2c(CCN=c3sc4ccccc4s3)c[nH]c2c1 to produce Clc1ccc(Cn2cc(CCN=c3sc4ccccc4s3)c3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.