Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COC(=O)c1cc(C(=O)N2CCN(c3cccc(C)c3C)CC2)cc([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: -8.860
b: 5.897
c: 6.746
d: 9.667
Answer: a. -8.860\%.
{#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(C(=O)N2CCN(c3cccc(C)c3C)CC2)cc([N+](=O)[O-])c1
COC(=O)c1cc(C(=O)N2CCN(c3cccc(C)c3C)CC2)cc([N+](=O)[O-])c1
methyl 3-[4-(2,3-dimethylphenyl)piperazine-1-carbonyl]-5-nitrobenzoate