Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 8.927\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC1CCCN(C(=O)c2cc(F)c(F)cc2Cl)C1
[b] CNS(=O)(=O)c1ccc(NC(=O)c2cncc(Br)c2)cc1
Answer: b. CNS(=O)(=O)c1ccc(NC(=O)c2cncc(Br)c2)cc1
{#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#}
CNS(=O)(=O)c1ccc(NC(=O)c2cncc(Br)c2)cc1
CNS(=O)(=O)c1ccc(NC(=O)c2cncc(Br)c2)cc1
[C][N][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][Branch1][P][N][C][=Branch1][C][=O][C][=C][N][=C][C][Branch1][C][Br][=C][Ring1][#Branch1][C][=C][Ring1][S]
5-bromo-N-[4-(methylsulfamoyl)phenyl]pyridine-3-carboxamide