Task: Answer the multiple choice question.
Question: Which drug has a 13.009\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1cccc(CC(=O)NNC(=O)c2ccc3c(c2)OCO3)c1
[b] COc1cccc(COC(=O)Nc2ccccc2F)c1
Answer: b. COc1cccc(COC(=O)Nc2ccccc2F)c1
{#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#}
COc1cccc(COC(=O)Nc2ccccc2F)c1
COc1cccc(COC(=O)Nc2ccccc2F)c1
(2-fluoroanilino)-[(5-methoxyphenyl)methoxy]methanone