Task: Please create a description for a molecule.
SMILES: CCCCCCCCCCCCCCC/C=C/[C@@H](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 C20 sphingosine, obtained by protonation of the primary amino function; major species at pH 7.3. It is a conjugate acid of a C20 sphingosine.
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#}
[(E,2S,3R)-1,3-dihydroxyicos-4-en-2-yl]azanium
The molecule is a cationic sphingoid that is the conjugate acid of C20 sphingosine, obtained by protonation of the primary amino function; major species at pH 7.3. It is a conjugate acid of a C20 sphingosine.