Task: Answer the multiple-choice question.
Query: Which compound has a 0.994% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc2[nH]c(=O)cc(C(=O)O)c2c1
(b) Cl.c1ccc(C2CC2)c(OCC2=NCCN2)c1
Answer: a. COc1ccc2[nH]c(=O)cc(C(=O)O)c2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc2[nH]c(=O)cc(C(=O)O)c2c1
COc1ccc2[nH]c(=O)cc(C(=O)O)c2c1
6-methoxy-2-oxo-1H-quinoline-4-carboxylic acid