Task: Answer the multiple choice question.
Question: Which compound exhibits a 17.572\% 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 additional words.
Options:
a. Cn1c(NCCN2CCCCC2)cc(=O)n(C)c1=O
b. C/C(=N\NC(=O)NC1CCCCC1)C1CCCCC1
c. O=C1c2cccc3cccc(c23)C(=O)N1Cc1ccco1
Answer: b. C/C(=N\NC(=O)NC1CCCCC1)C1CCCCC1
{#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#}
C/C(=N\NC(=O)NC1CCCCC1)C1CCCCC1
C/C(=N\NC(=O)NC1CCCCC1)C1CCCCC1
1-cyclohexyl-3-[(E)-1-cyclohexylethylideneamino]urea