Using COC(=O)C[C@@H]1N=C(Cl)c2ccccc2-c2c(C)noc21, OB(O)c1ccc(Cl)cc1 to produce COC(=O)C[C@@H]1N=C(c2ccc(Cl)cc2)c2ccccc2-c2c(C)noc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.