Using COc1c(C)cc2c(c1C)Cc1c-2[nH]c2ccccc12 to produce COc1c(C)cc2c(c1C)C[C@@H]1c3ccccc3N[C@H]21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.