Problem statement: Answer the multiple choice question.
Question: Which drug has a 5.789\% 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] CCCC(=O)Nc1cc(OC)c(OC)cc1C(=O)O
[b] CCc1ccc(NC(=O)CSc2nc3nc(C)cc(C)n3n2)cc1
Answer: a. CCCC(=O)Nc1cc(OC)c(OC)cc1C(=O)O
{#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#}
2-(butanoylamino)-4,5-dimethoxybenzoic acid