Using CC(C)(C)c1ccc(C(=O)Nc2ccccc2NC(=O)c2ccc3cc[nH]c3c2)cc1 to produce CC(C)(C)c1ccc(C(=O)Nc2ccccc2NC(=O)c2ccc3c(c2)NCC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.