Using CCOC(=O)C[C@@H](c1ccc(OCc2cnc3c(n2)C(C)(C)CCC3(C)C)cc1)c1nccn1C to produce Cn1ccnc1[C@@H](CC(=O)O)c1ccc(OCc2cnc3c(n2)C(C)(C)CCC3(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.