Task: Answer the multiple-choice question.
Query: Which compound exhibits a -9.464\% 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) COc1ccccc1N/C=C/c1onc(C)c1[N+](=O)[O-]
(b) Br.N=C(N)SCc1ccc(Cl)cc1Cl
Answer: b. Br.N=C(N)SCc1ccc(Cl)cc1Cl
{#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#}
Br.N=C(N)SCc1ccc(Cl)cc1Cl
Br.N=C(N)SCc1ccc(Cl)cc1Cl
(2,4-dichlorophenyl)methyl carbamimidothioate;hydrobromide