Task: Answer the multiple-choice question.
Question: Which compound has a 12.590\% 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) CCn1c2ccccc2c2cc(NC(=O)CC(C)=O)ccc21
(b) O=C(CC1OC(=O)c2ccccc21)NNC(=O)c1ccc(F)cc1
Answer: a. CCn1c2ccccc2c2cc(NC(=O)CC(C)=O)ccc21
{#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#}
CCn1c2ccccc2c2cc(NC(=O)CC(C)=O)ccc21
CCn1c2ccccc2c2cc(NC(=O)CC(C)=O)ccc21
N-(9-ethylcarbazol-3-yl)-3-oxobutanamide