Using O=S(=O)(c1ccccc1)n1c2ccc(C#Cc3ccccc3)cc2c2cc(Cl)cnc21 to produce Clc1cnc2[nH]c3ccc(C#Cc4ccccc4)cc3c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.