Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COC(=O)c1cc(=O)c2c([N+](=O)[O-])ccc(OC)c2o1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 6.970
[b] -1.551
[c] 3.429
[d] 11.131
[e] 5.944
Answer: b. -1.551\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
COC(=O)c1cc(=O)c2c([N+](=O)[O-])ccc(OC)c2o1
COC(=O)c1cc(=O)c2c([N+](=O)[O-])ccc(OC)c2o1
methyl 8-methoxy-5-nitro-4-oxochromene-2-carboxylate