User: I'm looking for the SMILES of a molecule that can be described by:
The molecule is the conjugate base of sphingosine 1-phosphate having an anionic phosphate group and a protonated amino group; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a sphingosine 1-phosphate.
Assistant: This is a molecule that fits your description: CCCCCCCCCCCCC/C=C/[C@@H](O)[C@@H]([NH3+])COP(=O)([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#}
[(E,2S,3R)-2-azaniumyl-3-hydroxyoctadec-4-enyl] phosphate
The molecule is the conjugate base of sphingosine 1-phosphate having an anionic phosphate group and a protonated amino group; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a sphingosine 1-phosphate.