Task: Answer the MCQ question.
Question: Which drug exhibits a 15.196% 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. CN(C)CC#CCOCCOCCC#N
b. CCCC(C(=O)Nc1cccc(S(=O)(=O)N2CCCC2)c1)c1ccccc1
c. S=C1CCC(c2ccc(Br)cc2)=NN1c1ccccc1
Answer: a. CN(C)CC#CCOCCOCCC#N
{#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#}
CN(C)CC#CCOCCOCCC#N
CN(C)CC#CCOCCOCCC#N
3-[2-[4-(dimethylamino)but-2-ynoxy]ethoxy]propanenitrile