Using O=C(O)Cn1c(-c2ccc(F)cc2)nc2cccnc21, CCCNCCC to produce CCCN(CCC)C(=O)Cn1c(-c2ccc(F)cc2)nc2cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.