Task: Answer the MCQ question.
Query: Which drug has a 5.891\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCOC(=O)COn1c(=O)c(-c2ccc(OC)c(OC)c2)[n+]([O-])c2ccccc21
(b) COCCNC(=O)c1cc(-c2ccc(-c3ccccc3)cc2)nc2ccccc12
Answer: b. COCCNC(=O)c1cc(-c2ccc(-c3ccccc3)cc2)nc2ccccc12
{#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#}
COCCNC(=O)c1cc(-c2ccc(-c3ccccc3)cc2)nc2ccccc12
COCCNC(=O)c1cc(-c2ccc(-c3ccccc3)cc2)nc2ccccc12
N-(2-methoxyethyl)-2-(4-phenylphenyl)quinoline-4-carboxamide