Using OCc1cccnc1, CC(C)(C)OC(=O)N1CCO[C@H](Cc2ccc(O)c(Cl)c2)C1 to produce Clc1cc(C[C@@H]2CNCCO2)ccc1OCc1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.