Task: Answer the multiple choice question.
Query: Which drug exhibits a 0.042\% 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) CN(C)c1ccc(CNc2ncc(Br)cc2Br)cc1
b) NS(=O)(=O)c1ccc(CNC(=O)c2cc(=O)c3cc(Cl)ccc3o2)cc1
Answer: a. CN(C)c1ccc(CNc2ncc(Br)cc2Br)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#}
CN(C)c1ccc(CNc2ncc(Br)cc2Br)cc1
CN(C)c1ccc(CNc2ncc(Br)cc2Br)cc1
3,5-dibromo-N-[[4-(dimethylamino)phenyl]methyl]pyridin-2-amine