Problem statement: Answer the multiple choice question.
Query: Which compound has a 16.081\% 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(OCn1nnc2ccccc2c1=O)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
b. COC(=O)C1=C(N)Oc2cc(C)n(CC3CCCO3)c(=O)c2C1c1ccccc1OC
Answer: a. O=C(OCn1nnc2ccccc2c1=O)c1ccc(N2CCOCC2)c([N+](=O)[O-])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#}
O=C(OCn1nnc2ccccc2c1=O)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
O=C(OCn1nnc2ccccc2c1=O)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
(4-oxo-1,2,3-benzotriazin-3-yl)methyl 4-morpholin-4-yl-3-nitrobenzoate