Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.156\% 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. Cc1cc(C)c(C(=O)C2OC(=O)C(C)(C)C(=O)C2(C)C)c(C)c1
b. CCCCNC(=O)C(Sc1ccccc1)c1ccccc1
Answer: b. CCCCNC(=O)C(Sc1ccccc1)c1ccccc1
{#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#}
CCCCNC(=O)C(Sc1ccccc1)c1ccccc1
CCCCNC(=O)C(Sc1ccccc1)c1ccccc1
N-butyl-2-phenyl-2-phenylsulfanylacetamide