Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCCn1nnnc1NCc1cccc(OC)c1OC?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 17.785
b: 14.536
c: 2.570
d: 5.675
Answer: c. 2.570\%.
{#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}.
CCCCn1nnnc1NCc1cccc(OC)c1OC
CCCCn1nnnc1NCc1cccc(OC)c1OC
1-butyl-N-[(2,3-dimethoxyphenyl)methyl]tetrazol-5-amine