Task: Answer the multiple-choice question.
Question: Which compound has a -0.654\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(Nc1ccc2ccccc2n1)Nc1cccs1
b CC(C)OC(=O)c1ccc(NC(=O)c2cncc(Br)c2)cc1
Answer: b. CC(C)OC(=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#}
CC(C)OC(=O)c1ccc(NC(=O)c2cncc(Br)c2)cc1
CC(C)OC(=O)c1ccc(NC(=O)c2cncc(Br)c2)cc1
propan-2-yl 4-[(5-bromopyridine-3-carbonyl)amino]benzoate