Using C[C@H](Cc1c[nH]c2ccccc12)CC1(O)CCC(c2ccccc2)(N(C)C)CC1 to produce C[C@@H]1Cc2c([nH]c3ccccc23)C2(CCC(c3ccccc3)(N(C)C)CC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.