Task: Answer the MCQ question.
Question: Which compound exhibits a 2.187\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CC1=C(C#N)S(=O)(=O)C(C#N)C(c2ccccc2)C1
b.) CN1C(=S)N2CCCN2C1c1ccccc1
c.) C/C(=N/OC(=O)c1c(F)cccc1F)c1nccs1
d.) Cc1ccccc1Nc1nc(=O)c2cc([N+](=O)[O-])ccc2s1
Answer: d. Cc1ccccc1Nc1nc(=O)c2cc([N+](=O)[O-])ccc2s1
{#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#}
Cc1ccccc1Nc1nc(=O)c2cc([N+](=O)[O-])ccc2s1
Cc1ccccc1Nc1nc(=O)c2cc([N+](=O)[O-])ccc2s1
2-(2-methylanilino)-6-nitro-1,3-benzothiazin-4-one