Using CC(C)(C)OC(=O)N1CCCCC1Cc1nc2cc(F)c(F)cc2[nH]1, CI to produce Cn1c(CC2CCCCN2C(=O)OC(C)(C)C)nc2cc(F)c(F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.