Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -4.984% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COC(=O)CSc1nc2[nH]ncc2c(=O)[nH]1
b COC(=O)C1Sc2[nH]c(=O)sc2C(c2ccc(Cl)cc2)C1C(=O)OC
c CC(Oc1ccccc1)C(=O)Nc1ccc(NC(=O)c2ccccc2)cc1
Answer: a. COC(=O)CSc1nc2[nH]ncc2c(=O)[nH]1
{#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)CSc1nc2[nH]ncc2c(=O)[nH]1
COC(=O)CSc1nc2[nH]ncc2c(=O)[nH]1
methyl 2-[(4-oxo-1,5-dihydropyrazolo[3,4-d]pyrimidin-6-yl)sulfanyl]acetate