Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 8.677\% 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 additional words.
Options:
a CCn1c(C)nc2cc(C(=O)NNS(=O)(=O)c3cc(Br)ccc3Br)ccc21
b c1coc(CNc2c3c(nc4ncnn24)CCC3)c1
Answer: a. CCn1c(C)nc2cc(C(=O)NNS(=O)(=O)c3cc(Br)ccc3Br)ccc21
{#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(C)nc2cc(C(=O)NNS(=O)(=O)c3cc(Br)ccc3Br)ccc21
CCn1c(C)nc2cc(C(=O)NNS(=O)(=O)c3cc(Br)ccc3Br)ccc21
N'-(2,5-dibromophenyl)sulfonyl-1-ethyl-2-methylbenzimidazole-5-carbohydrazide