Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)c1cnc2c(OC)cccc2c1N1CCN(c2ccccc2OC)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a 3.343
b -0.178
c 12.684
d 8.836
e 5.894
Answer: b. -0.178\%.
{#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}.
CCOC(=O)c1cnc2c(OC)cccc2c1N1CCN(c2ccccc2OC)CC1
CCOC(=O)c1cnc2c(OC)cccc2c1N1CCN(c2ccccc2OC)CC1
ethyl 8-methoxy-4-[4-(2-methoxyphenyl)piperazin-1-yl]quinoline-3-carboxylate