Using CCCCNc1ccc2ncc(-c3ccc(C=O)cc3F)n2n1, CC(C)(C)N to produce CCCCNc1ccc2ncc(-c3ccc(CNC(C)(C)C)cc3F)n2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.