Using CCOCC, CC(C)c1ccc2c(c1)C1(C)Cc3ccccc3C1=N2 to produce CC(C)c1ccc2c(c1)[C@@]1(C)Cc3ccccc3[C@@]1(C)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.