Task: Answer the multiple-choice question.
Query: Which compound has a 11.852\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Br.NCc1cc(=O)[nH]o1
b: CCC(C)C(NC(=O)c1ccccc1NC(=O)c1ccco1)C(=O)NNC(=O)c1ccc(OC)cc1
Answer: a. Br.NCc1cc(=O)[nH]o1
{#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.NCc1cc(=O)[nH]o1
Br.NCc1cc(=O)[nH]o1
5-(aminomethyl)-1,2-oxazol-3-one;hydrobromide