Using CCO, CCN(CC)C(=O)COc1cccc2c(C[C@@H](C)NC[C@H](O)c3cccnc3)c[nH]c12 to produce C[C@H](Cc1c[nH]c2c(OCC(=O)O)cccc12)NC[C@H](O)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.