Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C1/C(=C/c2cccc([N+](=O)[O-])c2)Oc2cc(O)ccc21?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 2.531
[b] 12.672
[c] 5.948
Answer: b. 12.672\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C1/C(=C/c2cccc([N+](=O)[O-])c2)Oc2cc(O)ccc21
O=C1/C(=C/c2cccc([N+](=O)[O-])c2)Oc2cc(O)ccc21
(2Z)-6-hydroxy-2-[(3-nitrophenyl)methylidene]-1-benzofuran-3-one