Task: Answer the MCQ question.
Query: Which drug exhibits a 7.604\% 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) O=C(CCS(=O)(=O)c1ccc(Br)s1)Nc1ccccc1Br
b) COc1ccccc1C(=O)CSc1n[nH]c(N)n1
Answer: a. O=C(CCS(=O)(=O)c1ccc(Br)s1)Nc1ccccc1Br
{#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#}
O=C(CCS(=O)(=O)c1ccc(Br)s1)Nc1ccccc1Br
O=C(CCS(=O)(=O)c1ccc(Br)s1)Nc1ccccc1Br
N-(2-bromophenyl)-3-(5-bromothiophen-2-yl)sulfonylpropanamide