Using O=Cc1cc2c(cn1)OCCO2, CC1CC(N)CCN1CCn1c(=O)ccc2c(F)cc(F)cc21 to produce CC1CC(NCc2cc3c(cn2)OCCO3)CCN1CCn1c(=O)ccc2c(F)cc(F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.