Using CCCCCCc1cc2ccccc2n1C(=O)CC(C)CC(=O)OC to produce CCCCCCc1cc2ccccc2n1C(=O)C[C@@H](C)CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.