Using O=C(Cl)Cc1cccs1, Cc1ccc(-c2nn3ccccc3c2-c2ccnc(Cl)n2)cc1N to produce Cc1ccc(-c2nn3ccccc3c2-c2ccnc(Cl)n2)cc1NC(=O)Cc1cccs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.