Using C[C@@]1(c2ccc3cc(Sc4cccc(OCc5ccccc5)c4)ccc3c2)COC(=O)N1 to produce C[C@](N)(CO)c1ccc2cc(Sc3cccc(OCc4ccccc4)c3)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.