Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 5.831\% 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] Cc1ccc(-c2csc(NC(=O)COc3ccc(N(C)S(=O)(=O)c4ccc(C)cc4)cc3)n2)cc1
[b] Cn1cnc([N+](=O)[O-])c1Sc1ccccc1
Answer: b. Cn1cnc([N+](=O)[O-])c1Sc1ccccc1
{#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#}
Cn1cnc([N+](=O)[O-])c1Sc1ccccc1
Cn1cnc([N+](=O)[O-])c1Sc1ccccc1
1-methyl-4-nitro-5-phenylsulfanylimidazole