Problem statement: Answer the multiple-choice question.
Question: Which compound has a -43.756\% 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) CS(=O)(=O)Nc1cccc(-c2cnc3ccccc3n2)c1
(b) COc1ccccc1C(CCN(Cc1cccs1)C(C)=O)c1ccco1
Answer: a. CS(=O)(=O)Nc1cccc(-c2cnc3ccccc3n2)c1
{#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#}
CS(=O)(=O)Nc1cccc(-c2cnc3ccccc3n2)c1
CS(=O)(=O)Nc1cccc(-c2cnc3ccccc3n2)c1
N-[3-(quinoxalin-2-yl)phenyl]methanesulfonamide