Task: Answer the MCQ question.
Query: Which compound exhibits a 13.841\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CN1CCN(c2ccncc2S(=O)(=O)N2CCCCC2)CC1
b CCOC(=O)CSc1ncnc2c1sc1nc(N3CCOCC3)c3c(c12)CCCC3
c N/C(=N\OC(=O)c1ccccc1F)c1ccc([N+](=O)[O-])cc1
Answer: a. CN1CCN(c2ccncc2S(=O)(=O)N2CCCCC2)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#}
CN1CCN(c2ccncc2S(=O)(=O)N2CCCCC2)CC1
CN1CCN(c2ccncc2S(=O)(=O)N2CCCCC2)CC1
1-methyl-4-(3-piperidin-1-ylsulfonylpyridin-4-yl)piperazine