Task: Answer the multiple-choice question.
Query: Which drug exhibits a 19.553% 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 other words.
Options:
[a] C#Cc1ccc(CN2CCC(N3CCC(C(=O)NC4CC4)CC3)CC2)cc1
[b] COc1ccc(C2OC(=O)c3ccccc3S2)cc1
Answer: b. COc1ccc(C2OC(=O)c3ccccc3S2)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#}
COc1ccc(C2OC(=O)c3ccccc3S2)cc1
COc1ccc(C2OC(=O)c3ccccc3S2)cc1
2-(4-methoxyphenyl)-3,1-benzoxathiin-4-one