Task: Answer the multiple-choice question.
Query: Which drug exhibits a 8.643\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(O)c1ccc(/C=N/Nc2ccc(S(=O)(=O)N3CCCC3)cc2[N+](=O)[O-])cc1
b COc1ccccc1C1/C(=C(\O)c2ccc3c(c2)OCCO3)C(=O)C(=O)N1CCCn1ccnc1
c CC(=O)Nc1ccc(-c2cc(-c3ccccc3)nc(-c3ccccc3)n2)cc1
Answer: a. O=C(O)c1ccc(/C=N/Nc2ccc(S(=O)(=O)N3CCCC3)cc2[N+](=O)[O-])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(O)c1ccc(/C=N/Nc2ccc(S(=O)(=O)N3CCCC3)cc2[N+](=O)[O-])cc1
O=C(O)c1ccc(/C=N/Nc2ccc(S(=O)(=O)N3CCCC3)cc2[N+](=O)[O-])cc1
4-[(E)-[(2-nitro-4-pyrrolidin-1-ylsulfonylphenyl)hydrazinylidene]methyl]benzoic acid