Using FC(F)(F)c1ccc2c(c1)C1OCCCC1C(c1ccccc1)N2 to produce OCCCc1cc2cc(C(F)(F)F)ccc2nc1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.