Task: Answer the MCQ question.
Query: Which compound exhibits a -2.649\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOc1nc(N2CCOCC2)nc(N2CCOCC2)n1
b. C/C(=N\NC(=O)C1(C)CC1(Br)Br)c1cccc(NC(=O)C2CCC2)c1
Answer: b. C/C(=N\NC(=O)C1(C)CC1(Br)Br)c1cccc(NC(=O)C2CCC2)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#}
C/C(=N\NC(=O)C1(C)CC1(Br)Br)c1cccc(NC(=O)C2CCC2)c1
C/C(=N\NC(=O)C1(C)CC1(Br)Br)c1cccc(NC(=O)C2CCC2)c1
N-[3-[(E)-N-[(2,2-dibromo-1-methylcyclopropanecarbonyl)amino]-C-methylcarbonimidoyl]phenyl]cyclobutanecarboxamide