Task: Answer the multiple-choice question.
Query: Which compound has a 15.968\% 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) N#CC1(c2ccccc2)CCCN1C(=O)c1ccccc1Br
(b) COCCSc1nnc(NC(=O)COC)s1
Answer: a. N#CC1(c2ccccc2)CCCN1C(=O)c1ccccc1Br
{#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#}
N#CC1(c2ccccc2)CCCN1C(=O)c1ccccc1Br
N#CC1(c2ccccc2)CCCN1C(=O)c1ccccc1Br
1-(2-bromobenzoyl)-2-phenylpyrrolidine-2-carbonitrile