Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES COCCCn1c(SCc2ccccc2)nc2cc(OC)c(OC)cc2c1=N?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. -0.437
b. -12.233
c. 7.777
d. -4.234
e. -23.863
Answer: a. -0.437%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
COCCCn1c(SCc2ccccc2)nc2cc(OC)c(OC)cc2c1=N
COCCCn1c(SCc2ccccc2)nc2cc(OC)c(OC)cc2c1=N
2-benzylsulfanyl-6,7-dimethoxy-3-(3-methoxypropyl)quinazolin-4-imine