Task: Answer the multiple-choice question.
Question: Which drug has a -2.454% 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 O=C(Nc1nnc(SCCC2OCCO2)s1)C1CC(=O)N(c2ccccc2)C1
b Cc1c(Cl)cccc1NC(=O)CSc1sc2c(O)cc(=O)[nH]c2c1C#N
Answer: b. Cc1c(Cl)cccc1NC(=O)CSc1sc2c(O)cc(=O)[nH]c2c1C#N
{#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#}
Cc1c(Cl)cccc1NC(=O)CSc1sc2c(O)cc(=O)[nH]c2c1C#N
Cc1c(Cl)cccc1NC(=O)CSc1sc2c(O)cc(=O)[nH]c2c1C#N
N-(3-chloro-2-methylphenyl)-2-[(3-cyano-7-hydroxy-5-oxo-4H-thieno[3,2-b]pyridin-2-yl)sulfanyl]acetamide