Using O=C1CC(c2cc3nnc(-c4ccccc4F)n3[nH]c2=O)C1, Cn1ncnc1CCl to produce Cn1ncnc1COc1nn2c(-c3ccccc3F)nnc2cc1C1CC(=O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.