Using c1ccc(-c2c[nH]cn2)cc1, NC(=O)c1ccccc1NC(=O)CCCl to produce O=c1[nH]c(CCn2cnc(-c3ccccc3)c2)nc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.