Problem statement: Answer the multiple-choice question.
Question: Which compound has a 8.332\% 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 Cn1c(CC2C(=O)Nc3ccc(Br)cc32)nc2ccccc2c1=O
b O=C1C2C3C=CC(C3)C2C(=O)N1/N=C/c1cc(Br)cc([N+](=O)[O-])c1O
Answer: b. O=C1C2C3C=CC(C3)C2C(=O)N1/N=C/c1cc(Br)cc([N+](=O)[O-])c1O
{#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=C1C2C3C=CC(C3)C2C(=O)N1/N=C/c1cc(Br)cc([N+](=O)[O-])c1O
O=C1C2C3C=CC(C3)C2C(=O)N1/N=C/c1cc(Br)cc([N+](=O)[O-])c1O
4-[(E)-(5-bromo-2-hydroxy-3-nitrophenyl)methylideneamino]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione