Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.321% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(N/N=C/c1cc(Br)cs1)c1ccccc1[N+](=O)[O-]
b) Cc1nc(N2CCN(S(=O)(=O)c3cccc4nonc34)CC2)c2c3c(sc2n1)CCCC3
Answer: a. O=C(N/N=C/c1cc(Br)cs1)c1ccccc1[N+](=O)[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(N/N=C/c1cc(Br)cs1)c1ccccc1[N+](=O)[O-]
O=C(N/N=C/c1cc(Br)cs1)c1ccccc1[N+](=O)[O-]
N-[(E)-(4-bromothiophen-2-yl)methylideneamino]-2-nitrobenzamide