Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 18.802\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1c(O)c2ccccc2n(-c2ccccc2)c1=O
b: COc1ccc(N2Cc3ccccc3C2=NC(=O)c2cccc([N+](=O)[O-])c2)cc1
c: CNC(=O)OCCc1n(C)cc[n+]1C.[I-]
d: CCOC(=O)COc1cccc2c(=O)n(CC(=O)NCc3ccc(F)cc3)ccc12
Answer: b. COc1ccc(N2Cc3ccccc3C2=NC(=O)c2cccc([N+](=O)[O-])c2)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#}
COc1ccc(N2Cc3ccccc3C2=NC(=O)c2cccc([N+](=O)[O-])c2)cc1
COc1ccc(N2Cc3ccccc3C2=NC(=O)c2cccc([N+](=O)[O-])c2)cc1
N-[2-(4-methoxyphenyl)-3H-isoindol-1-ylidene]-3-nitrobenzamide