Task: Answer the MCQ question.
Query: Which compound exhibits a 15.620% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COCCNCCCCOc1c(Cl)cc(C)cc1Br
b.) CCn1c(NN=O)nc2ccccc21
c.) O=C(COC(=O)c1ccc[nH]c1=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
Answer: b. CCn1c(NN=O)nc2ccccc21
{#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#}
CCn1c(NN=O)nc2ccccc21
CCn1c(NN=O)nc2ccccc21
N-(1-ethylbenzimidazol-2-yl)nitrousamide