Using CN(C(=O)CCNC(=O)OCc1ccccc1)C(c1ccnc(F)c1)C(O)c1cccc(C(F)(F)F)c1, CCN(CC)CC to produce Cn1c(CCNC(=O)OCc2ccccc2)nc(-c2cccc(C(F)(F)F)c2)c1-c1ccnc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.