Problem statement: Answer the MCQ question.
Question: Which drug has a 8.919\% 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) CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2nnc(-c3ccccc3)o2)c1C
(b) CCOC(=O)C1CCCN(C(=O)c2ccc(OC)c([N+](=O)[O-])c2)C1
Answer: b. CCOC(=O)C1CCCN(C(=O)c2ccc(OC)c([N+](=O)[O-])c2)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#}
CCOC(=O)C1CCCN(C(=O)c2ccc(OC)c([N+](=O)[O-])c2)C1
CCOC(=O)C1CCCN(C(=O)c2ccc(OC)c([N+](=O)[O-])c2)C1
ethyl 1-(4-methoxy-3-nitrobenzoyl)piperidine-3-carboxylate