Problem statement: Answer the MCQ question.
Query: Which compound has a 3.846\% 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) N/C(=N\OC(=O)Cc1ccccc1[N+](=O)[O-])c1cccc(Br)c1
(b) COc1ccc2oc(C(=O)OCC(=O)Nc3cc(S(=O)(=O)N4CCOCC4)ccc3C)c(C)c2c1
Answer: a. N/C(=N\OC(=O)Cc1ccccc1[N+](=O)[O-])c1cccc(Br)c1
{#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#}
N/C(=N\OC(=O)Cc1ccccc1[N+](=O)[O-])c1cccc(Br)c1
N/C(=N\OC(=O)Cc1ccccc1[N+](=O)[O-])c1cccc(Br)c1
[2-[2-[(Z)-[amino-(3-bromophenyl)methylidene]amino]oxy-2-oxoethyl]phenyl]-oxido-oxoazanium