Task: Please generate a molecule SMILES based on the text description.
Description: The molecule is an allotrope of carbon with molecular formula C18 existing as a ring of eighteen carbon atoms, connected by alternating triple and single bonds. It is an elemental carbon and a carbocyclic compound.
Result: c1c#cc#cc#cc#cc#cc#cc#cc#cc#1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
c1c#cc#cc#cc#cc#cc#cc#cc#cc#1
cyclooctadecanonayne
The molecule is an allotrope of carbon with molecular formula C18 existing as a ring of eighteen carbon atoms, connected by alternating triple and single bonds. It is an elemental carbon and a carbocyclic compound.