Problem statement: Answer the multiple-choice question.
Query: Which compound has a 14.083\% 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] COCCCn1cc(C(=O)c2cc(OC)ccc2OCC(=O)N2CCCCC2C)cc(C#N)c1=O
[b] COc1ccc(C(=O)O)nc1C
Answer: b. COc1ccc(C(=O)O)nc1C
{#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#}
COc1ccc(C(=O)O)nc1C
COc1ccc(C(=O)O)nc1C
5-methoxy-6-methylpyridine-2-carboxylic acid