Task: Answer the multiple-choice question.
Question: Which compound has a -16.979% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cl.c1ccc2c(c1)nc(N1CCCCC1)c1ccccc12
b: CCC(C)(C)n1nnnc1CN1CCN(c2ccc(OC)cc2)CC1
c: COc1ccccc1N1CCN(C(=O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)CC1
d: CCOC(=O)c1c(C)[nH]c(O)c1C=Nc1ccc(Cl)cc1
e: CCOc1ccc(N/C=C\C(=O)c2ccc3c(c2)OCO3)cc1
Answer: b. CCC(C)(C)n1nnnc1CN1CCN(c2ccc(OC)cc2)CC1
{#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#}
CCC(C)(C)n1nnnc1CN1CCN(c2ccc(OC)cc2)CC1
CCC(C)(C)n1nnnc1CN1CCN(c2ccc(OC)cc2)CC1
1-(4-methoxyphenyl)-4-[[1-(2-methylbutan-2-yl)tetrazol-5-yl]methyl]piperazine