Using CC(C)(C)N, CNC(=O)c1c(-c2ccc(F)cc2)nc2ccc(-c3cccc(C(=O)O)c3)cn12 to produce CNC(=O)c1c(-c2ccc(F)cc2)nc2ccc(-c3cccc(C(=O)NC(C)(C)C)c3)cn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.