Problem statement: Answer the multiple-choice question.
Question: Which compound has a 16.880\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(CCn1c(=O)sc2ccccc21)NCc1ccccc1
b) CCCn1nnnc1SCC(=O)N1CCCc2ccccc21
Answer: b. CCCn1nnnc1SCC(=O)N1CCCc2ccccc21
{#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#}
CCCn1nnnc1SCC(=O)N1CCCc2ccccc21
CCCn1nnnc1SCC(=O)N1CCCc2ccccc21
1-(3,4-dihydro-2H-quinolin-1-yl)-2-(4-propyltetrazol-5-yl)sulfanylethanone