Problem statement: Answer the multiple-choice question.
Question: Which drug has a 15.948\% human ether-à-go-go related gene (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] Cc1nc2c([nH]c3ccccc32)c(=O)n1N
[b] C=CCn1c(C)cc(C(=O)COc2nncc3ccccc23)c1C
Answer: a. Cc1nc2c([nH]c3ccccc32)c(=O)n1N
{#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#}
Cc1nc2c([nH]c3ccccc32)c(=O)n1N
Cc1nc2c([nH]c3ccccc32)c(=O)n1N
3-amino-2-methyl-5H-pyrimido[5,4-b]indol-4-one