Using NCc1nc2ccc(F)cc2n1-c1ccccc1, Clc1ncnc2c1ncn2C1CCCCO1 to produce Fc1ccc2nc(CNc3ncnc4c3ncn4C3CCCCO3)n(-c3ccccc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.