Using Cc1c[nH]c2c(=O)n(CC(=O)NC3CC(=O)OC3OCc3ccccc3)cnc12 to produce Cc1c[nH]c2c(=O)n(CC(=O)N[C@H](C=O)CC(=O)O)cnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.