Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1ccc(C(=O)N2CCN(c3ccc([N+](=O)[O-])c(NCCc4ccc(OC)c(OC)c4)c3)CC2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 14.746
[b] 10.807
Answer: b. 10.807\%.
{#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}.
COc1ccc(C(=O)N2CCN(c3ccc([N+](=O)[O-])c(NCCc4ccc(OC)c(OC)c4)c3)CC2)cc1
COc1ccc(C(=O)N2CCN(c3ccc([N+](=O)[O-])c(NCCc4ccc(OC)c(OC)c4)c3)CC2)cc1
[4-[3-[2-(3,4-dimethoxyphenyl)ethylamino]-4-nitrophenyl]piperazin-1-yl]-(4-methoxyphenyl)methanone