Using Cc1nc(C)c(C(=O)O)s1, Cn1nnc(-c2ccc(F)cc2)c1C=O to produce Cc1nc(CC(O)c2c(-c3ccc(F)cc3)nnn2C)sc1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.