Using CCOC(=O)c1ccc(Sc2ccccc2)c(Nc2ccnc3nc(C)ccc23)c1 to produce Cc1ccc2c(Nc3cc(CO)ccc3Sc3ccccc3)ccnc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.