Task: Answer the multiple-choice question.
Question: Which drug has a -3.766\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cn1cnc([N+](=O)[O-])c1SCC(O)CN1CCCCC1
b: CCCc1ccc(Oc2c(-c3ccc(O)c(C)c3O)n[nH]c2C)cc1
c: CC(C)c1ccc(NC(=O)Cn2ncc3ccccc32)cc1
Answer: a. Cn1cnc([N+](=O)[O-])c1SCC(O)CN1CCCCC1
{#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#}
Cn1cnc([N+](=O)[O-])c1SCC(O)CN1CCCCC1
Cn1cnc([N+](=O)[O-])c1SCC(O)CN1CCCCC1
1-(3-methyl-5-nitroimidazol-4-yl)sulfanyl-3-piperidin-1-ylpropan-2-ol