Problem statement: Answer the MCQ question.
Query: Which compound has a 5.221\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCN1CCN(CCc2nc3cc(NC(=O)COc4ccccc4)ccc3n2C)CC1
b: CCOC(=O)C1CCN(C(=O)c2cnn3c(C)cc(C)nc23)CC1
c: Cc1c(C(=O)NC(=S)Nc2ccccc2N2CCCC2)cccc1[N+](=O)[O-]
Answer: b. CCOC(=O)C1CCN(C(=O)c2cnn3c(C)cc(C)nc23)CC1
{#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)C1CCN(C(=O)c2cnn3c(C)cc(C)nc23)CC1
CCOC(=O)C1CCN(C(=O)c2cnn3c(C)cc(C)nc23)CC1
ethyl 1-(5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonyl)piperidine-4-carboxylate