In this task, you are given a sentence. You are expected to recognize the name of any form of chemical substances. Although there might be several correct answers, you need to write one of them.

Q: The atypical antidepressant mianserin exhibits agonist activity at kappa-opioid receptors.

A: mianserin
****
Q: Drug-protein interactions: isolation and characterization of covalent adducts of phenoxybenzamine and calmodulin.

A: phenoxybenzamine
****
Q: Crystal structure of serine dehydratase from rat liver.

A:
serine
****

In this task, you are given a sentence. You are expected to recognize the name of any form of chemical substances. Although there might be several correct answers, you need to write one of them.

Q: The atypical antidepressant mianserin exhibits agonist activity at kappa-opioid receptors.

A: mianserin
****
Q: Drug-protein interactions: isolation and characterization of covalent adducts of phenoxybenzamine and calmodulin.

A: phenoxybenzamine
****
Q: Crystal structure of serine dehydratase from rat liver.

A:
user
serine
****

assistant
In this task, you are given a sentence. You are expected to recognize the name of any form of chemical substances. Although there might be several correct answers, you need to write one of them.

Q: The atypical antidepressant mianserin exhibits agonist activity at kappa-opioid receptors.

A: mianserin
****
Q: Drug-protein interactions: isolation and characterization of covalent adducts of phenoxybenzamine and calmodulin.

A: phenoxybenzamine
****
Q: Crystal structure of serine dehydratase from rat liver.

A:
serine
****
