Task: Answer the multiple choice question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES O=C(Nc1ccc2nc(-c3cccnc3)[nH]c2c1)c1ccccc1F?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 13.721
b: 7.958
c: 11.423
d: 11.178
e: -4.633
Answer: a. 13.721\%.
{#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=C(Nc1ccc2nc(-c3cccnc3)[nH]c2c1)c1ccccc1F
O=C(Nc1ccc2nc(-c3cccnc3)[nH]c2c1)c1ccccc1F
2-fluoro-N-(2-pyridin-3-yl-3H-benzimidazol-5-yl)benzamide