Using CC(C)(C)c1cccc(C(C)(C)C)c1O, CCCCN1C(=O)C=CC1=O to produce CCCCN1C(=O)CC(C2C(=O)N(CCCC)C(=O)C2c2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.