Using N#Cc1ccc(Oc2ccc(C=O)c3ccsc23)nc1, O=C([O-])[O-] to produce NC(=O)c1ccc(Oc2ccc(C=O)c3ccsc23)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.