Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 5.508\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) NNC(=O)CCC(=O)Nc1ccccc1
b.) CC(C)(C)NCC(O)c1cc(O)cc(O)c1.O=S(=O)(O)O
c.) O=[N+]([O-])c1cc(/C=N/O)ccc1Oc1cccc(Cl)c1
d.) Cn1nnnc1SCc1ccccc1[N+](=O)[O-]
Answer: d. Cn1nnnc1SCc1ccccc1[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#}
Cn1nnnc1SCc1ccccc1[N+](=O)[O-]
Cn1nnnc1SCc1ccccc1[N+](=O)[O-]
[2-[(4-methyltetrazol-5-yl)sulfanylmethyl]phenyl]-oxido-oxoazanium