Using O=C([O-])[O-], Cc1cc(CCNCc2ccccc2)ccc1Oc1ccc(C#N)cn1 to produce Cc1cc(CCNCc2ccccc2)ccc1Oc1ccc(C(N)=O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.