Using COC(=O)c1ccc(Cl)c2nc3n(c12)CCCN3c1ccc(OC)nc1C to produce COc1ccc(N2CCCn3c2nc2c(Cl)ccc(CO)c23)c(C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.