Using CCNC(=O)Nc1nc2cc(OCc3ccccc3)cc(C(C)=O)c2s1, CON to produce CCNC(=O)Nc1nc2cc(OCc3ccccc3)cc(/C(C)=N/OC)c2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.