Task: Please create a description for a molecule.
Molecule SMILES: CCCCCCCCCCCCCCCC(=O)[C@@H]([NH3+])CO
Constraint: Answer the question with complete sentences.
Result: The molecule is a cationic sphingoid that is the conjugate acid of 3-dehydrosphinganine; major species at pH 7.3. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate acid of a 3-dehydrosphinganine.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
[(2S)-1-hydroxy-3-oxooctadecan-2-yl]azanium
The molecule is a cationic sphingoid that is the conjugate acid of 3-dehydrosphinganine; major species at pH 7.3. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate acid of a 3-dehydrosphinganine.