Using CC(C)C(=O)C(Cc1ccccc1)NC(=O)NC1C2CC3CC(C2)CC1C3 to produce CC(C)c1c(Cc2ccccc2)[nH]c(=O)n1C1C2CC3CC(C2)CC1C3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.