Using COc1cc(Nc2nc(Cl)nc(OC(C)C)n2)ccc1-n1cnc(C)c1, CC(C)O to produce COc1cc(Nc2nc(OC(C)C)nc(OC(C)C)n2)ccc1-n1cnc(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.