Using COC(=O)c1nc(OC(Cc2cncn2C)c2ccc(F)cc2)ccc1CCc1ccc(F)cc1 to produce Cn1cncc1CC(Oc1ccc(CCc2ccc(F)cc2)c(C(=O)O)n1)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.