Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 2.407% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCOC(=O)c1nc2nc(C)cc(=O)n2[nH]1
b) CCOc1ccc(-c2c(=O)n(O)c3ccccc3[n+]2[O-])cc1
c) COc1ccc(C2CC(c3ccc(Br)cc3)=NN2C(=O)c2cccnc2)cc1
Answer: a. CCOC(=O)c1nc2nc(C)cc(=O)n2[nH]1
{#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#}
CCOC(=O)c1nc2nc(C)cc(=O)n2[nH]1
CCOC(=O)c1nc2nc(C)cc(=O)n2[nH]1
ethyl 5-methyl-7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate