Task: Answer the MCQ question.
Query: Which drug exhibits a 9.873\% 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 additional words.
Options:
a: Brc1ccc(CNCC2CCCO2)cc1
b: Cc1cc(C(=O)N[C@@H](c2ccccc2)[C@]2(C)C[C@H]2[C@@H](C)C(=O)Nc2ccc3ccccc3c2)no1
Answer: a. Brc1ccc(CNCC2CCCO2)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#}
Brc1ccc(CNCC2CCCO2)cc1
Brc1ccc(CNCC2CCCO2)cc1
N-[(4-bromophenyl)methyl]-1-(oxolan-2-yl)methanamine