Task: Answer the multiple choice question.
Question: Which drug has a 13.900\% 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) CC1CC(C)CN(C(=O)COC(=O)c2nn(C)c(=O)c3ccccc23)C1
b) COc1cc(/C=C(\C#N)c2nc3ccccc3[nH]2)c([N+](=O)[O-])cc1OCc1ccccc1
c) O=C(CC1Oc2ccccc2NC1=O)NCCCN1CCN(C2CCCCC2)CC1
Answer: b. COc1cc(/C=C(\C#N)c2nc3ccccc3[nH]2)c([N+](=O)[O-])cc1OCc1ccccc1
{#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#}
COc1cc(/C=C(\C#N)c2nc3ccccc3[nH]2)c([N+](=O)[O-])cc1OCc1ccccc1
COc1cc(/C=C(\C#N)c2nc3ccccc3[nH]2)c([N+](=O)[O-])cc1OCc1ccccc1
(E)-2-(1H-benzimidazol-2-yl)-3-(5-methoxy-2-nitro-4-phenylmethoxyphenyl)prop-2-enenitrile