Task: Answer the MCQ question.
Question: Which compound exhibits a 14.615% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1cccc(OCC(O)CN2CCN(CCN3C(=O)c4cccc5cccc(c45)C3=O)CC2)c1C
b. CC(=O)C1=C(O)C(=O)N(CCCN2CCOCC2)C1c1ccccc1[N+](=O)[O-]
Answer: b. CC(=O)C1=C(O)C(=O)N(CCCN2CCOCC2)C1c1ccccc1[N+](=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(=O)C1=C(O)C(=O)N(CCCN2CCOCC2)C1c1ccccc1[N+](=O)[O-]
CC(=O)C1=C(O)C(=O)N(CCCN2CCOCC2)C1c1ccccc1[N+](=O)[O-]
3-acetyl-4-hydroxy-1-(3-morpholin-4-ylpropyl)-2-(2-nitrophenyl)-2H-pyrrol-5-one