Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 19.615\% 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] Cc1cc(=O)[nH]c2c1cnn2C(C)c1ccccc1
[b] Oc1ccccc1C1N=C(c2ccccc2)NC(c2ccccc2)=N1
Answer: a. Cc1cc(=O)[nH]c2c1cnn2C(C)c1ccccc1
{#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#}
Cc1cc(=O)[nH]c2c1cnn2C(C)c1ccccc1
Cc1cc(=O)[nH]c2c1cnn2C(C)c1ccccc1
4-methyl-1-(1-phenylethyl)-7H-pyrazolo[3,4-b]pyridin-6-one