Problem statement: Answer the multiple-choice question.
Question: Which drug has a 7.784\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(C)[C@H](NC(=O)NCCc1ccccc1)C(=O)O
[b] Nc1ccc2nonc2c1[N+](=O)[O-]
[c] Cc1c(C(=O)NC(C)CCc2ccccc2)cccc1[N+](=O)[O-]
Answer: b. Nc1ccc2nonc2c1[N+](=O)[O-]
{#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#}
Nc1ccc2nonc2c1[N+](=O)[O-]
Nc1ccc2nonc2c1[N+](=O)[O-]
4-nitro-2,1,3-benzoxadiazol-5-amine