Task: Answer the MCQ question.
Question: Which drug has a 6.904\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1)c1cncc(Br)c1
b: O=c1c2ccccc2nnn1Cc1ccccc1Cl
c: O=S(=O)(NCC1CCCO1)c1ccc(S(=O)(=O)N2CCCC2)cc1
Answer: a. O=C(Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1)c1cncc(Br)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#}
O=C(Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1)c1cncc(Br)c1
O=C(Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1)c1cncc(Br)c1
5-bromo-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]pyridine-3-carboxamide