Task: Answer the MCQ question.
Query: Which compound has a 2.791% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1ccc2cc3cc(C(=O)NCCN4CCOCC4)oc3nc2c1
b: COc1ccccc1N1CCN(/N=C/c2ccc([N+](=O)[O-])cc2)CC1
c: COc1ccc(C(=O)Nc2c(N)nc(SCC(=O)Nc3ccc(C(C)=O)cc3)[nH]c2=O)cc1
Answer: b. COc1ccccc1N1CCN(/N=C/c2ccc([N+](=O)[O-])cc2)CC1
{#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#}
COc1ccccc1N1CCN(/N=C/c2ccc([N+](=O)[O-])cc2)CC1
COc1ccccc1N1CCN(/N=C/c2ccc([N+](=O)[O-])cc2)CC1
(E)-N-[4-(2-methoxyphenyl)piperazin-1-yl]-1-(4-nitrophenyl)methanimine