Using COC(=O)C[C@@H](c1ccc(OCc2cc(C)c3c(c2)CCCC3)cc1)c1nncn1C to produce Cc1cc(COc2ccc([C@H](CC(=O)O)c3nncn3C)cc2)cc2c1CCCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.