Problem statement: Answer the MCQ question.
Question: Which drug has a 10.580% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
(b) COc1ccccc1OCCCn1c(=O)oc2ccc(C)cc21
Answer: a. O=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
{#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=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
O=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
3-bromo-6-(4-nitropyrazol-1-yl)-1H-pyrazolo[1,5-a]pyrimidin-2-one