Using COC(=O)c1ccccc1CSc1nc2cc(C)c(C)cc2n1CCO, Oc1ccccc1 to produce COC(=O)c1ccccc1CSc1nc2cc(C)c(C)cc2n1CCOc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.