Task: Answer the multiple-choice question.
Query: Which drug has a 9.896% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CS(=O)(=O)Nc1ccc(C(=O)N2CCCC2)cc1
(b) O=C(CSc1nnnn1-c1ccccc1)N1CCNC1=O
Answer: b. O=C(CSc1nnnn1-c1ccccc1)N1CCNC1=O
{#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#}
O=C(CSc1nnnn1-c1ccccc1)N1CCNC1=O
O=C(CSc1nnnn1-c1ccccc1)N1CCNC1=O
1-[2-(4-phenyltetrazol-5-yl)sulfanylacetyl]imidazolidin-2-one