Task: Please create a description for a molecule based on its representation.
Molecule SMILES: CCCCCCCCC/C=C/CCC[C@@H](O)[C@@H](O)[C@@H]([NH3+])CO
Constraint: Answer the question with full sentences.
Result: The molecule is a cationic sphingoid that is the conjugate acid of 4-hydroxysphing-8-enine, obtained by protonation of the primary amino function; major species at pH 7.3. It is a conjugate base of a 4-hydroxy-8-sphingenine.
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,3S,4R)-1,3,4-trihydroxyoctadec-8-en-2-yl]azanium
The molecule is a cationic sphingoid that is the conjugate acid of 4-hydroxysphing-8-enine, obtained by protonation of the primary amino function; major species at pH 7.3. It is a conjugate base of a 4-hydroxy-8-sphingenine.