Problem statement: Answer the MCQ question.
Question: Which drug has a 14.772\% 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) COCCNC(=O)c1cc2nc(-c3ccccc3)cc(C)n2n1
b) COc1cc(-c2[nH]nc3c2C(c2ccco2)C(C#N)=C(N)O3)cc(OC)c1OC
Answer: a. COCCNC(=O)c1cc2nc(-c3ccccc3)cc(C)n2n1
{#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)c1cc2nc(-c3ccccc3)cc(C)n2n1
COCCNC(=O)c1cc2nc(-c3ccccc3)cc(C)n2n1
N-(2-methoxyethyl)-7-methyl-5-phenylpyrazolo[1,5-a]pyrimidine-2-carboxamide