Task: Please create a molecule SMILES based on the description below.
Description: The molecule is a bis(eta(5)-cyclopentadienyl)metal(II) having Fe(II) as the metal(II) species. The parent of the class of ferrocenes. It has a role as a fuel additive. It is a member of ferrocenes and a bis(eta(5)-cyclopentadienyl)metal(II).
Result: [Fe].[cH-]1[cH-][cH-][cH-][cH-]1.c1cc[cH-]c1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
[Fe].[cH-]1[cH-][cH-][cH-][cH-]1.c1cc[cH-]c1
[CH-]1[CH-][CH-][CH-][CH-]1.[CH-]1C=CC=C1.[Fe]
cyclopenta-1,3-diene;cyclopentane;iron
The molecule is a bis(eta(5)-cyclopentadienyl)metal(II) having Fe(II) as the metal(II) species. The parent of the class of ferrocenes. It has a role as a fuel additive. It is a member of ferrocenes and a bis(eta(5)-cyclopentadienyl)metal(II).