Using COCCOc1ccn2c(-c3ccc4cccc(OC5CCNCC5F)c4n3)cnc2c1 to produce OCCOc1ccn2c(-c3ccc4cccc(O[C@@H]5CCNC[C@H]5F)c4n3)cnc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.