Task: Answer the multiple-choice question.
Query: Which compound has a -4.155% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccc([C@@H]2[C@@H]3C(=O)N(C)C(=O)[C@@H]3[C@]3(Cc4ccccc4)C(=O)N(Cc4ccccn4)CC(=O)N23)o1
[b] Cc1cc(C)c(C(=O)COc2cccnc2[N+](=O)[O-])cc1C
Answer: b. Cc1cc(C)c(C(=O)COc2cccnc2[N+](=O)[O-])cc1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc(C)c(C(=O)COc2cccnc2[N+](=O)[O-])cc1C
Cc1cc(C)c(C(=O)COc2cccnc2[N+](=O)[O-])cc1C
2-(2-nitropyridin-3-yl)oxy-1-(2,4,5-trimethylphenyl)ethanone