Task: Answer the MCQ question.
Question: Which compound has a -17.956\% 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 other words.
Options:
a O=C(c1ccc(N2CCCCC2)c([N+](=O)[O-])c1)N1CCN(S(=O)(=O)c2ccccc2)CC1
b COc1ccc2oc(C(=O)Nc3nc(-c4ccccn4)cs3)c(C)c2c1
Answer: a. O=C(c1ccc(N2CCCCC2)c([N+](=O)[O-])c1)N1CCN(S(=O)(=O)c2ccccc2)CC1
{#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#}
O=C(c1ccc(N2CCCCC2)c([N+](=O)[O-])c1)N1CCN(S(=O)(=O)c2ccccc2)CC1
O=C(c1ccc(N2CCCCC2)c([N+](=O)[O-])c1)N1CCN(S(=O)(=O)c2ccccc2)CC1
[4-(benzenesulfonyl)piperazin-1-yl]-(3-nitro-4-piperidin-1-ylphenyl)methanone