Task: Please generate a SMILES based on the description below.
Description: The molecule is a C-nitro compound which consists of a fluorescein skeleton substituted by bromo groups at positions 4 and 5 and nitro groups at positions 2 and 7. It is an organobromine compound, a C-nitro compound, an oxaspiro compound, a member of 2-benzofurans, a member of xanthenes and a lactone. It derives from a fluorescein. It is a conjugate acid of an eosin b(2-).
Result: O=C1OC2(c3ccccc31)c1cc([N+](=O)[O-])c(O)c(Br)c1Oc1c2cc([N+](=O)[O-])c(O)c1Br
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitrospiro[2-benzofuran-3,9'-xanthene]-1-one
The molecule is a C-nitro compound which consists of a fluorescein skeleton substituted by bromo groups at positions 4 and 5 and nitro groups at positions 2 and 7. It is an organobromine compound, a C-nitro compound, an oxaspiro compound, a member of 2-benzofurans, a member of xanthenes and a lactone. It derives from a fluorescein. It is a conjugate acid of an eosin b(2-).