Using CCOC(=O)c1c(C)nc2cn(Cc3ccccc3)cc2c1-c1ccc(Cl)cc1Cl to produce Cc1nc2cn(Cc3ccccc3)cc2c(-c2ccc(Cl)cc2Cl)c1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.