Task: Please generate a molecule SMILES based on the description below.
Description: The molecule is an iron sulfide mineral with formula Fe3S4. It has a role as a catalyst. It is a sulfide mineral, a member of iron(2+) sulfides and a member of iron(3+) sulfides.
Result: [Fe+2].[Fe+3].[Fe+3].[S-2].[S-2].[S-2].[S-2]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
[Fe+2].[Fe+3].[Fe+3].[S-2].[S-2].[S-2].[S-2]
iron(2+);iron(3+);tetrasulfide
The molecule is an iron sulfide mineral with formula Fe3S4. It has a role as a catalyst. It is a sulfide mineral, a member of iron(2+) sulfides and a member of iron(3+) sulfides.