Task: Answer the multiple-choice question.
Query: Which drug has a 7.442\% 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] CC1=Nc2cc(C(=O)NCC3CCCO3)ccc2Sc2ccc(Br)cc21
[b] Cn1c(=O)[nH]c(=O)c2c1nc(N1CCCCCC1)n2CCSc1nc2ccccc2[nH]1
Answer: b. Cn1c(=O)[nH]c(=O)c2c1nc(N1CCCCCC1)n2CCSc1nc2ccccc2[nH]1
{#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(=O)[nH]c(=O)c2c1nc(N1CCCCCC1)n2CCSc1nc2ccccc2[nH]1
Cn1c(=O)[nH]c(=O)c2c1nc(N1CCCCCC1)n2CCSc1nc2ccccc2[nH]1
8-(azepan-1-yl)-7-[2-(1H-benzimidazol-2-ylsulfanyl)ethyl]-3-methylpurine-2,6-dione