Task: Answer the multiple-choice question.
Question: Which compound has a 21.400% human ether-à-go-go related gene (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. CC(C)(C)OC(=O)NNC(=S)NC1CCCCC1
b. CCCCc1cc(=O)oc2cc(C)cc(OC(C)C(=O)NCc3ccncc3)c12
Answer: a. CC(C)(C)OC(=O)NNC(=S)NC1CCCCC1
{#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(C)(C)OC(=O)NNC(=S)NC1CCCCC1
CC(C)(C)OC(=O)NNC(=S)NC1CCCCC1
tert-butyl[2-(cyclohexylcarbamothioyl)hydrazinyl]formate