Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 31.004% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCn1c(=S)[nH]c2cc(C(=O)O)ccc21
[b] CN(C)c1ccc(C(C(=O)NC2CCCC2)N(C(=O)c2csnn2)C2CC2)cc1
[c] Nn1cnc2scc(-c3ccco3)c2c1=O
Answer: a. CCn1c(=S)[nH]c2cc(C(=O)O)ccc21
{#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#}
CCn1c(=S)[nH]c2cc(C(=O)O)ccc21
CCn1c(=S)[nH]c2cc(C(=O)O)ccc21
1-ethyl-2-sulfanylidene-3H-benzimidazole-5-carboxylic acid