Task: Answer the MCQ question.
Query: Which compound has a 9.070\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1cc(C)c2nc(SCC(=O)N(C)C3CCS(=O)(=O)C3)cc(C)c2c1
(b) CCCc1nc(SCC(N)=O)[nH]c(=O)c1CC
Answer: b. CCCc1nc(SCC(N)=O)[nH]c(=O)c1CC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCc1nc(SCC(N)=O)[nH]c(=O)c1CC
CCCc1nc(SCC(N)=O)[nH]c(=O)c1CC
2-[(5-ethyl-6-oxo-4-propyl-1H-pyrimidin-2-yl)sulfanyl]acetamide