Task: Answer the multiple choice question.
Query: Which compound has a 7.948\% 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. COC(=O)c1ccccc1OP(=O)(c1cccc([N+](=O)[O-])c1)c1cccc([N+](=O)[O-])c1
b. Cn1cc(S(=O)(=O)Nc2ccc(Br)cc2F)c(=O)n(C)c1=O
Answer: a. COC(=O)c1ccccc1OP(=O)(c1cccc([N+](=O)[O-])c1)c1cccc([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#}
COC(=O)c1ccccc1OP(=O)(c1cccc([N+](=O)[O-])c1)c1cccc([N+](=O)[O-])c1
COC(=O)c1ccccc1OP(=O)(c1cccc([N+](=O)[O-])c1)c1cccc([N+](=O)[O-])c1
methyl 2-bis(3-nitrophenyl)phosphoryloxybenzoate