Task: Answer the MCQ question.
Question: Which drug has a 5.276\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(Nc1ccc(N2CCCC2)c(Cl)c1)c1ccccc1[N+](=O)[O-]
b) O=C(CSc1nc(C2CCCCC2)nc2ccccc12)N1CCCC1
Answer: b. O=C(CSc1nc(C2CCCCC2)nc2ccccc12)N1CCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
2-(2-cyclohexylquinazolin-4-yl)sulfanyl-1-pyrrolidin-1-ylethanone