Task: Answer the MCQ question.
Query: Which compound exhibits a 8.429% 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 additional words.
Options:
a O=C(CSc1c[nH]c2ccccc12)NCC1CCCO1
b Cn1cnc([N+](=O)[O-])c1Oc1cccc(O)c1
Answer: b. Cn1cnc([N+](=O)[O-])c1Oc1cccc(O)c1
{#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#}
Cn1cnc([N+](=O)[O-])c1Oc1cccc(O)c1
Cn1cnc([N+](=O)[O-])c1Oc1cccc(O)c1
3-(3-methyl-5-nitroimidazol-4-yl)oxyphenol