Using CC1(C)OC[C@H](COc2nc(Oc3ccc(F)cc3F)nc3[nH]nc(-c4ccccc4Cl)c23)O1 to produce OC[C@H](O)COc1nc(Oc2ccc(F)cc2F)nc2[nH]nc(-c3ccccc3Cl)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.