Using CC(C)Br, O=C(c1ccc2[nH]c(C(=O)N3CCC(F)(F)CC3)cc2c1)N1CCC(N2CCOCC2)CC1 to produce CC(C)n1c(C(=O)N2CCC(F)(F)CC2)cc2cc(C(=O)N3CCC(N4CCOCC4)CC3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.