Task: Answer the MCQ question.
Query: Which compound exhibits a 10.446\% 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) CCCC(=O)Nc1ccc2c(c1)nc(CN1CCCCC1)n2C
b) CCN(CC(=O)Nc1ccc(OC)cc1)C(=O)Cc1cccs1
Answer: a. CCCC(=O)Nc1ccc2c(c1)nc(CN1CCCCC1)n2C
{#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#}
CCCC(=O)Nc1ccc2c(c1)nc(CN1CCCCC1)n2C
CCCC(=O)Nc1ccc2c(c1)nc(CN1CCCCC1)n2C
N-[1-methyl-2-(piperidin-1-ylmethyl)benzimidazol-5-yl]butanamide