Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(O)c1cc(N=Nc2c(O)[nH]c3ccc([N+](=O)[O-])cc23)ccc1Cl?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] -9.810
[b] 13.272
[c] -0.815
[d] 8.945
[e] -19.756
Answer: b. 13.272\%.
{#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}.
O=C(O)c1cc(N=Nc2c(O)[nH]c3ccc([N+](=O)[O-])cc23)ccc1Cl
O=C(O)c1cc(N=Nc2c(O)[nH]c3ccc([N+](=O)[O-])cc23)ccc1Cl
2-chloro-5-[(2-hydroxy-5-nitro-1H-indol-3-yl)diazenyl]benzoic acid