Using Nc1ccc2c(c1)C[C@]1(C2)C(=O)Nc2ncccc21, OCn1nnc2ccccc21 to produce CNc1ccc2c(c1)C[C@]1(C2)C(=O)Nc2ncccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.