Task: Answer the multiple-choice question.
Question: Which compound has a 12.849\% 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) S=C(Nc1ccccc1)N1CCN(c2ccccn2)CC1
(b) CCCCCn1nc(C(=O)N(CC(C)C)c2c(N)n(CCCC)c(=O)[nH]c2=O)c2ccccc2c1=O
(c) CCCn1c(=O)c(C(=O)Nc2cccc(C)n2)c(O)c2ccccc21
Answer: a. S=C(Nc1ccccc1)N1CCN(c2ccccn2)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#}
S=C(Nc1ccccc1)N1CCN(c2ccccn2)CC1
S=C(Nc1ccccc1)N1CCN(c2ccccn2)CC1
N-phenyl-4-pyridin-2-ylpiperazine-1-carbothioamide