Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.276\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) Cn1cc(CN2CCN(c3cnccn3)CC2)c(-c2cccc(Cl)c2)n1
b.) CCOC(=O)C1=C(O)CSC1=Nc1cccc2ccccc12
Answer: b. CCOC(=O)C1=C(O)CSC1=Nc1cccc2ccccc12
{#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#}
CCOC(=O)C1=C(O)CSC1=Nc1cccc2ccccc12
CCOC(=O)C1=C(O)CSC1=Nc1cccc2ccccc12
ethyl 3-hydroxy-5-naphthalen-1-ylimino-2H-thiophene-4-carboxylate