Task: Answer the multiple-choice question.
Question: Which compound has a -20.286% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COC(=O)C(C(=O)OC)C(C)C(C(=O)OC)C(=O)OC
b: CSc1ccc(CSCC(=O)N2CCN(S(=O)(=O)c3ccc(C)cc3C)CC2)cc1
Answer: b. CSc1ccc(CSCC(=O)N2CCN(S(=O)(=O)c3ccc(C)cc3C)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#}
CSc1ccc(CSCC(=O)N2CCN(S(=O)(=O)c3ccc(C)cc3C)CC2)cc1
CSc1ccc(CSCC(=O)N2CCN(S(=O)(=O)c3ccc(C)cc3C)CC2)cc1
1-[4-(2,4-dimethylphenyl)sulfonylpiperazin-1-yl]-2-[(4-methylsulfanylphenyl)methylsulfanyl]ethanone