Task: Answer the multiple-choice question.
Query: Which compound has a -8.057\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CN(Cc1ccccc1)C(=O)NC1CCCCC1
b CC(=O)c1c(C)[nH]c(C(=O)Nc2ccc(C)cc2Br)c1C
c O=C(Cc1ccccc1)c1c[nH]c(C(=O)NCc2ccncc2)c1
Answer: a. CN(Cc1ccccc1)C(=O)NC1CCCCC1
{#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#}
CN(Cc1ccccc1)C(=O)NC1CCCCC1
CN(Cc1ccccc1)C(=O)NC1CCCCC1
1-benzyl-3-cyclohexyl-1-methylurea