Task: Answer the multiple choice question.
Query: Which compound exhibits a 1.488\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1cc(C)c(S(=O)(=O)NCC2CCC(C(=O)NCc3ccc4c(c3)OCO4)CC2)c(C)c1
b) Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NCc1ccccc1
c) O=S(=O)(c1ccccc1)N1N=C(c2ccccc2)CC1c1ccco1
Answer: b. Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NCc1ccccc1
{#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#}
Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NCc1ccccc1
Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NCc1ccccc1
N-benzyl-2-(4-bromo-5-methyl-3-nitropyrazol-1-yl)acetamide