Task: Answer the MCQ question.
Query: Which drug exhibits a -1.231% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1cccc(N=Nc2c(C)c(C#N)c(O)[nH]c2=O)c1
(b) CC(=O)Nc1c(O)nc(SCC(=O)Nc2sc3c(c2C#N)CCCCCC3)[nH]c1=O
Answer: b. CC(=O)Nc1c(O)nc(SCC(=O)Nc2sc3c(c2C#N)CCCCCC3)[nH]c1=O
{#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#}
CC(=O)Nc1c(O)nc(SCC(=O)Nc2sc3c(c2C#N)CCCCCC3)[nH]c1=O
CC(=O)Nc1c(O)nc(SCC(=O)Nc2sc3c(c2C#N)CCCCCC3)[nH]c1=O
2-[(5-acetamido-4-hydroxy-6-oxo-1H-pyrimidin-2-yl)sulfanyl]-N-(3-cyano-4,5,6,7,8,9-hexahydrocycloocta[b]thiophen-2-yl)acetamide