Problem statement: Answer the multiple-choice question.
Query: Which drug has a 16.523\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(NCCOc1cccc(Cl)c1Cl)c1cc(-n2cnnc2)ccc1Cl
(b) CC1(C(=O)O)Cc2ccccc2C(=O)O1
(c) CCN1CCN(Cc2nc3c(c(=O)n(C)c(=O)n3C)n2Cc2cccc3ccccc23)CC1
Answer: b. CC1(C(=O)O)Cc2ccccc2C(=O)O1
{#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#}
CC1(C(=O)O)Cc2ccccc2C(=O)O1
CC1(C(=O)O)Cc2ccccc2C(=O)O1
3-methyl-1-oxo-4H-isochromene-3-carboxylic acid