Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 21.782% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. S=c1[nH]nc(-c2ccccc2)n1/N=C/C=C/c1ccco1
b. CCC(=O)c1c[nH]c(C(=O)NCc2cccs2)c1
c. OCc1cccc[n+]1CCc1ccccc1.[Br-]
d. CC(C)N1CCC(N2CCN(C3CCCCC3)CC2CCO)CC1
Answer: c. OCc1cccc[n+]1CCc1ccccc1.[Br-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
OCc1cccc[n+]1CCc1ccccc1.[Br-]
OCc1cccc[n+]1CCc1ccccc1.[Br-]
[1-(2-phenylethyl)pyridin-1-ium-2-yl]methanol;bromide