Task: Answer the multiple choice question.
Question: Which compound has a 7.159\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Cc1ccccc1-n1nnc2c(=O)oc3ccccc3c21
b.) CCC1(CC)NC(=O)N(CC(=O)c2ccc(Cl)s2)C1=O
Answer: b. CCC1(CC)NC(=O)N(CC(=O)c2ccc(Cl)s2)C1=O
{#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#}
3-[2-(5-chlorothiophen-2-yl)-2-oxoethyl]-5,5-diethylimidazolidine-2,4-dione