Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 0.805\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc(CSCC(=O)Nc2ccccc2SC)cc1
b: CCCC(C)NC(=O)CN1C(=O)c2cccc3cccc1c23
c: CC(=O)Nc1ccc(NC(=O)C2CCCN2C(=O)Nc2ccc(F)c([N+](=O)[O-])c2)cc1
d: CC1(C)C(=O)Nc2ccccc2N1C(=O)COc1cccnc1[N+](=O)[O-]
e: CC(C)NC(=O)CSc1nc(Cc2ccccc2)nc2ccccc12
Answer: b. CCCC(C)NC(=O)CN1C(=O)c2cccc3cccc1c23
{#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#}
CCCC(C)NC(=O)CN1C(=O)c2cccc3cccc1c23
CCCC(C)NC(=O)CN1C(=O)c2cccc3cccc1c23
2-(2-oxobenzo[cd]indol-1-yl)-N-pentan-2-ylacetamide