Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COc1cc2c(cc1OC)C1=C(C#N)CN(C3CCCCC3)CN1CC2?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 7.200
b: 2.735
c: 5.691
d: 4.048
Answer: d. 4.048\%.
{#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}.
COc1cc2c(cc1OC)C1=C(C#N)CN(C3CCCCC3)CN1CC2
COc1cc2c(cc1OC)C1=C(C#N)CN(C3CCCCC3)CN1CC2
3-cyclohexyl-9,10-dimethoxy-2,4,6,7-tetrahydropyrimido[6,1-a]isoquinoline-1-carbonitrile