Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.459\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=c1oc(-c2ccco2)nc2sc3c(c12)CCCC3
[b] Cc1ccccc1NC(=O)C1(C)Cc2ccccc2C(=O)O1
[c] O=Cc1ccc(O)c(O)c1
Answer: b. Cc1ccccc1NC(=O)C1(C)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#}
3-methyl-N-(2-methylphenyl)-1-oxo-4H-isochromene-3-carboxamide