Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -20.442% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCOC(=O)c1nnn2c1nc(N1CCOCC1)c1ccccc12
[b] CN1CCN(Cc2ccccc2Sc2ccccc2)CC1.O=C(O)/C=C\C(=O)O
Answer: a. CCOC(=O)c1nnn2c1nc(N1CCOCC1)c1ccccc12
{#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)c1nnn2c1nc(N1CCOCC1)c1ccccc12
CCOC(=O)c1nnn2c1nc(N1CCOCC1)c1ccccc12
ethyl 5-morpholin-4-yltriazolo[1,5-a]quinazoline-3-carboxylate