Using COc1cc2nccc(Oc3ccc4[nH]ccc4c3)c2cc1OC, CC(=O)Cl to produce COc1cc2nccc(Oc3ccc4c(ccn4C(C)=O)c3)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.