Problem statement: Answer the MCQ question.
Question: Which drug has a 14.612\% 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] Cn1cc(/C=N/NC(=O)c2ccc(C#N)cc2F)c2ccccc21
[b] COc1ccc2c(c1)[nH]c1c(=O)n(CC3CCCO3)cnc12
Answer: b. COc1ccc2c(c1)[nH]c1c(=O)n(CC3CCCO3)cnc12
{#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#}
7-methoxy-3-(oxolan-2-ylmethyl)-5H-pyrimido[5,4-b]indol-4-one