Using NN(c1ccccc1)c1ccccc1, CCN(CC)c1ccc(C=O)c(O)c1 to produce CCN(CC)c1ccc(C=NN(c2ccccc2)c2ccccc2)c(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.