Task: Answer the multiple-choice question.
Query: Which drug has a 9.119% 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] O=C(CCNc1cc(Cl)cc(Cl)c1)c1cccs1
[b] COc1ccccc1C(=O)CSc1cccc[n+]1[O-]
Answer: b. COc1ccccc1C(=O)CSc1cccc[n+]1[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#}
COc1ccccc1C(=O)CSc1cccc[n+]1[O-]
COc1ccccc1C(=O)CSc1cccc[n+]1[O-]
1-(2-methoxyphenyl)-2-(1-oxidopyridin-1-ium-2-yl)sulfanylethanone