User: I'm looking for the SMILES of a molecule that can be described as:
The molecule is the conjugate base of prostaglandin E2; major species at pH 7.3. It has a role as an oxytocic and a human metabolite. It is a conjugate base of a prostaglandin E2.
Assistant: This is a molecule that fits this description: CCCCC[C@H](O)/C=C/[C@H]1[C@H](O)CC(=O)[C@@H]1C/C=C\CCCC(=O)[O-]
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
(Z)-7-[(1R,2R,3R)-2-[(E,3S)-3-hydroxyoct-1-enyl]-3-hydroxy-5-oxocyclopentyl]hept-5-enoate
The molecule is the conjugate base of prostaglandin E2; major species at pH 7.3. It has a role as an oxytocic and a human metabolite. It is a conjugate base of a prostaglandin E2.