Using CCOC(=O)C1=C(C)N=C(c2ccccc2)NC1c1cccc(C(F)(F)F)c1 to produce CCOC(=O)c1c(C)nc(-c2ccccc2)nc1-c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.