Task: Answer the MCQ question.
Query: Which compound has a 1.768\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc(OC)c(C2C(C(=O)Nc3nc4ccccc4s3)=C(C)NC3=C2C(=O)CCC3)c1
[b] Cc1cc(C)nc(N(C#N)Cc2cccc([N+](=O)[O-])c2)n1
Answer: b. Cc1cc(C)nc(N(C#N)Cc2cccc([N+](=O)[O-])c2)n1
{#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#}
Cc1cc(C)nc(N(C#N)Cc2cccc([N+](=O)[O-])c2)n1
Cc1cc(C)nc(N(C#N)Cc2cccc([N+](=O)[O-])c2)n1
(4,6-dimethylpyrimidin-2-yl)-[(3-nitrophenyl)methyl]cyanamide