Task: Answer the MCQ question.
Question: Which compound has a -3.999% 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 additional words.
Options:
a: CCN(C(=O)c1c(OC)cccc1OC)c1nnc(-c2cccnc2)s1
b: CC1CC(C)CN(C(=O)COC(=O)c2cccc([N+](=O)[O-])c2)C1
Answer: a. CCN(C(=O)c1c(OC)cccc1OC)c1nnc(-c2cccnc2)s1
{#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#}
CCN(C(=O)c1c(OC)cccc1OC)c1nnc(-c2cccnc2)s1
CCN(C(=O)c1c(OC)cccc1OC)c1nnc(-c2cccnc2)s1
N-ethyl-2,6-dimethoxy-N-(5-pyridin-3-yl-1,3,4-thiadiazol-2-yl)benzamide