Problem statement: Answer the multiple choice question.
Query: Which compound has a 3.519\% 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.) Br.Cc1ccccc1Cn1c(=N)n(CC(=O)c2ccc([N+](=O)[O-])cc2)c2ccccc21
b.) COc1ccc(C(=O)OCC(=O)Nc2cc(C)c(C)cc2[N+](=O)[O-])cc1
Answer: b. COc1ccc(C(=O)OCC(=O)Nc2cc(C)c(C)cc2[N+](=O)[O-])cc1
{#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#}
COc1ccc(C(=O)OCC(=O)Nc2cc(C)c(C)cc2[N+](=O)[O-])cc1
COc1ccc(C(=O)OCC(=O)Nc2cc(C)c(C)cc2[N+](=O)[O-])cc1
[2-(4,5-dimethyl-2-nitroanilino)-2-oxoethyl] 4-methoxybenzoate