Problem statement: Answer the multiple choice question.
Query: Which compound has a 2.077\% 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.) NC(=O)c1cccc([N+](=O)[O-])c1
b.) COc1cc(/C=N/N=C2/C(=O)Nc3ccccc32)cc(OC)c1O
Answer: a. NC(=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#}
NC(=O)c1cccc([N+](=O)[O-])c1
NC(=O)c1cccc([N+](=O)[O-])c1
3-nitrobenzamide