Task: Answer the multiple-choice question.
Query: Which compound exhibits a 10.302\% 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 additional words.
Options:
a.) O=C(NCCN1CCN(c2ccccc2)CC1)Nc1ccccc1Br
b.) Cn1c(=O)c2c(nc3n2CCCN3CCc2ccccc2)n(C)c1=O
Answer: a. O=C(NCCN1CCN(c2ccccc2)CC1)Nc1ccccc1Br
{#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#}
O=C(NCCN1CCN(c2ccccc2)CC1)Nc1ccccc1Br
O=C(NCCN1CCN(c2ccccc2)CC1)Nc1ccccc1Br
1-(2-bromophenyl)-3-[2-(4-phenyl-1,4-diazinan-1-yl)ethyl]urea