Task: Answer the MCQ question.
Query: Which compound has a 17.238\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1cccc(-c2nc(CS(=O)(=O)CC(=O)N3CCN(c4ccccn4)CC3)c(C)o2)c1
b) C[C@H](NC(=O)c1nc[nH]c1C(=O)N[C@@H](CCCCNC(=O)OC(C)(C)C)C(=O)OC(C)(C)C)c1ccccc1
c) Cc1ccc2nc(/C(C#N)=C\c3ccc([N+](=O)[O-])o3)[nH]c2c1
Answer: c. Cc1ccc2nc(/C(C#N)=C\c3ccc([N+](=O)[O-])o3)[nH]c2c1
{#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#}
Cc1ccc2nc(/C(C#N)=C\c3ccc([N+](=O)[O-])o3)[nH]c2c1
Cc1ccc2nc(/C(C#N)=C\c3ccc([N+](=O)[O-])o3)[nH]c2c1
(Z)-2-(6-methyl-1H-benzimidazol-2-yl)-3-(5-nitrofuran-2-yl)prop-2-enenitrile