The molecule with the SMILES c1c#cc#cc#cc#cc#cc#cc#cc#cc#1 can be described by:
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.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} can be described {#by|as!}:
{description#}
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.