Using COc1cccc(Sc2c(C(C)C)nc(CO)n2Cc2ccncc2)c1 to produce CC(C)c1nc(CO)n(Cc2ccncc2)c1Sc1cccc(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.