Using CCOC(=O)C(=CO)c1ccc(C(F)(F)F)nc1, NNc1ccccn1 to produce O=c1c(-c2ccc(C(F)(F)F)nc2)c[nH]n1-c1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.