Problem statement: Answer the multiple-choice question.
Question: Which compound has a -2.778% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(Nc1nc(Cl)ccc1[N+](=O)[O-])C(=O)O
[b] Cc1ccc(CN2C(=O)CCC2C(=O)NCCN(CC(C)C)CC(C)C)cc1
Answer: a. CC(Nc1nc(Cl)ccc1[N+](=O)[O-])C(=O)O
{#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#}
CC(Nc1nc(Cl)ccc1[N+](=O)[O-])C(=O)O
CC(Nc1nc(Cl)ccc1[N+](=O)[O-])C(=O)O
2-[(6-chloro-3-nitropyridin-2-yl)amino]propanoic acid