Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES O=C(NCc1nc2ccccc2[nH]1)c1cccs1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) 5.551
(b) -8.129
(c) 1.867
(d) 2.486
(e) 20.873
Answer: a. 5.551%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=C(NCc1nc2ccccc2[nH]1)c1cccs1
O=C(NCc1nc2ccccc2[nH]1)c1cccs1
N-(1H-benzimidazol-2-ylmethyl)thiophene-2-carboxamide