Using O=Cc1cc(F)c(Cl)cc1F, C[C@H]1COC[C@H](C)N1 to produce C[C@H]1COC[C@H](C)N1Cc1cc(F)c(Cl)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.