Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.118% 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(Cc1cccs1)NC(=O)NC1CCCCC1
(b) CCn1c(SCC(=O)Nc2ccc3c(c2)oc2ccccc23)nnc1-c1ccc(N)cc1
Answer: a. CC(Cc1cccs1)NC(=O)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(Cc1cccs1)NC(=O)NC1CCCCC1
CC(Cc1cccs1)NC(=O)NC1CCCCC1
1-cyclohexyl-3-[1-(thiophen-2-yl)propan-2-yl]urea