Task: Answer the multiple choice question.
Question: Which drug exhibits a -0.316% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccc(-c2nc(CS(=O)CC(=O)NCCCN3CCCC(C)C3)c(C)o2)cc1OC
[b] COc1ccc2sc3c(=O)[nH]c4ccccc4c3c2c1
Answer: b. COc1ccc2sc3c(=O)[nH]c4ccccc4c3c2c1
{#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#}
COc1ccc2sc3c(=O)[nH]c4ccccc4c3c2c1
COc1ccc2sc3c(=O)[nH]c4ccccc4c3c2c1
10-methoxy-5H-[1]benzothiolo[2,3-c]quinolin-6-one