Task: Answer the MCQ question.
Question: Which drug has a -26.887\% 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 CC(C)(C)c1nc[nH]c(=O)c1Br
b CCn1c(N2CCN(CC(=O)Nc3cccc(C)c3C)CC2)nc2ccccc21
Answer: b. CCn1c(N2CCN(CC(=O)Nc3cccc(C)c3C)CC2)nc2ccccc21
{#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#}
CCn1c(N2CCN(CC(=O)Nc3cccc(C)c3C)CC2)nc2ccccc21
CCn1c(N2CCN(CC(=O)Nc3cccc(C)c3C)CC2)nc2ccccc21
N-(2,3-dimethylphenyl)-2-[4-(1-ethylbenzimidazol-2-yl)piperazin-1-yl]acetamide