Problem statement: Answer the multiple-choice question.
Query: Which compound has a 13.620\% 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: CN1CCN(C(=S)c2cn(Cc3ccc(Br)cc3)c3ccccc23)CC1
b: Cc1ccc(COc2ccc(Br)cc2/C=N/O)cc1
Answer: a. CN1CCN(C(=S)c2cn(Cc3ccc(Br)cc3)c3ccccc23)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#}
[1-[(4-bromophenyl)methyl]indol-3-yl]-(4-methylpiperazin-1-yl)methanethione