Using NCCO, CN1C(=O)C2(CCN(C(=O)/C=C/c3ccccc3C(F)(F)F)CC2)c2cc(C(=O)O)ccc21 to produce CN1C(=O)C2(CCN(C(=O)/C=C/c3ccccc3C(F)(F)F)CC2)c2cc(C(=O)NCCO)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.