Task: Answer the MCQ question.
Question: Which compound exhibits a 9.901% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1cccc(N2CCN(S(=O)(=O)c3ccc4[nH]c(=O)ccc4c3)CC2)c1C
b: CSc1ccccc1C(=O)N1CCN(c2ncccn2)CC1
Answer: b. CSc1ccccc1C(=O)N1CCN(c2ncccn2)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#}
CSc1ccccc1C(=O)N1CCN(c2ncccn2)CC1
CSc1ccccc1C(=O)N1CCN(c2ncccn2)CC1
(2-methylsulfanylphenyl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone