Problem statement: Answer the multiple-choice question.
Question: Which compound has a 1.620\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(NNC(=O)c1ccccc1F)c1ccc2[nH]c(=O)c(=O)[nH]c2c1
[b] Cc1ccc2nsnc2c1NC(=O)c1cccc([N+](=O)[O-])c1
Answer: b. Cc1ccc2nsnc2c1NC(=O)c1cccc([N+](=O)[O-])c1
{#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#}
Cc1ccc2nsnc2c1NC(=O)c1cccc([N+](=O)[O-])c1
Cc1ccc2nsnc2c1NC(=O)c1cccc([N+](=O)[O-])c1
N-(5-methyl-2,1,3-benzothiadiazol-4-yl)-3-nitrobenzamide