Task: Please generate a molecule SMILES based on the description below.
Description: The molecule is a carbobicyclic compound consisting of two ortho-fused cyclopentane rings and containing one double bond located at position 2. It is a polycyclic olefin and a carbobicyclic compound.
Result: C1=CC2CCCC2C1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
C1=CC2CCCC2C1
1,2,3,3a,4,6a-hexahydropentalene
The molecule is a carbobicyclic compound consisting of two ortho-fused cyclopentane rings and containing one double bond located at position 2. It is a polycyclic olefin and a carbobicyclic compound.