Problem statement: Answer the multiple-choice question.
Question: Which compound has a 8.561\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1nn(C(=O)c2cccs2)c(N)c1-c1ccccc1
b: O=C(Nc1nccs1)c1ccc(CSc2nnnn2-c2ccccc2)cc1
c: CCSc1ccccc1C(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
d: CC(O)CNc1ccc([N+](=O)[O-])c2cccnc12
Answer: a. Cc1nn(C(=O)c2cccs2)c(N)c1-c1ccccc1
{#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#}
(5-amino-3-methyl-4-phenylpyrazol-1-yl)-thiophen-2-ylmethanone