Problem statement: Answer the MCQ question.
Question: Which drug has a 6.746\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(Cc1c[nH]c2ccccc12)N/N=C/c1ccccc1O
(b) COc1ccc(-c2cccc(NS(=O)(=O)c3cccc([N+](=O)[O-])c3)c2)nn1
Answer: a. O=C(Cc1c[nH]c2ccccc12)N/N=C/c1ccccc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Cc1c[nH]c2ccccc12)N/N=C/c1ccccc1O
O=C(Cc1c[nH]c2ccccc12)N/N=C/c1ccccc1O
N-[(E)-(2-hydroxyphenyl)methylideneamino]-2-(1H-indol-3-yl)acetamide