Question: Please describe this drug.
Constraint: The Chemical has the SMILES COC(=O)[C@@H](c1ccccc1)[C@@H]1CCCCN1.
Answer: Methylphenidate is a synthetic central nervous system stimulant. Methylphenidate appears to activate the brain stem arousal system and cortex to produce its stimulant effect and, in some clinical settings, may improve cognitive function.
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
COC(=O)[C@@H](c1ccccc1)[C@@H]1CCCCN1
COC(=O)[C@H]([C@@H]1CCCCN1)C2=CC=CC=C2
methyl (2S)-2-phenyl-2-[(2S)-piperidin-2-yl]acetate
Please describe this drug.