Using CCO, O=C(CNCCO)Nc1ccc2cc(-c3ccccc3C(F)(F)F)[nH]c(=O)c2c1 to produce O=C1CN(CCO)CN1c1ccc2cc(-c3ccccc3C(F)(F)F)[nH]c(=O)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.