Problem statement: Answer the multiple choice question.
Query: Which drug has a -1.542% 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] CCOC(=O)Cc1nnc(NC(=O)CSc2nnc3c4ccccc4n(C(C)C)c3n2)s1
[b] COC(=O)CSc1nnc(-c2ccncc2)o1
Answer: b. COC(=O)CSc1nnc(-c2ccncc2)o1
{#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#}
COC(=O)CSc1nnc(-c2ccncc2)o1
COC(=O)CSc1nnc(-c2ccncc2)o1
methyl2-[(5-pyridin-4-yl-1,3,4-oxadiazol-2-yl)sulfanyl]acetate