Task: Answer the MCQ question.
Question: Which compound has a 11.874% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC12CCCCC1N(O)CN2O
b CCCCC(=O)Oc1cc(C)[nH]c(=O)c1[N+](=O)[O-]
c COc1ccccc1N1C(=NC(=O)CCC2CCCC2)SC2CS(=O)(=O)CC21
d CC(C)C(=O)Nc1ccc2c(c1)nc(CCN1CCN(C)CC1)n2C
Answer: b. CCCCC(=O)Oc1cc(C)[nH]c(=O)c1[N+](=O)[O-]
{#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#}
CCCCC(=O)Oc1cc(C)[nH]c(=O)c1[N+](=O)[O-]
CCCCC(=O)Oc1cc(C)[nH]c(=O)c1[N+](=O)[O-]
(6-methyl-3-nitro-2-oxo-1H-pyridin-4-yl) pentanoate