Task: Answer the MCQ question.
Question: Which compound exhibits a 12.759\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cn1c(CN2CCOCC2)nnc1SCC(=O)NC1CCCCC1
b. Cc1cc(C(=O)O)cc(Br)c1N
Answer: a. Cn1c(CN2CCOCC2)nnc1SCC(=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#}
Cn1c(CN2CCOCC2)nnc1SCC(=O)NC1CCCCC1
Cn1c(CN2CCOCC2)nnc1SCC(=O)NC1CCCCC1
N-cyclohexyl-2-[[4-methyl-5-(morpholin-4-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide