Using CN(C)C1(c2ccccc2)CCC(N)CC1, CC(C)C[C@H](NC(=O)Cc1c[nH]c2ccccc12)C(=O)O to produce CC(C)CC(NC(=O)Cc1c[nH]c2ccccc12)C(=O)NC1CCC(c2ccccc2)(N(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.