Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES COc1ccc(Cc2nc3c4c(ncn3n2)Oc2c(ccc3ccccc23)C4c2ccc(OC)c(OC)c2)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) 19.659
b) 18.276
c) 3.271
d) 3.397
e) 0.793
Answer: b. 18.276\%.
{#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(Cc2nc3c4c(ncn3n2)Oc2c(ccc3ccccc23)C4c2ccc(OC)c(OC)c2)cc1
COc1ccc(Cc2nc3c4c(ncn3n2)Oc2c(ccc3ccccc23)C4c2ccc(OC)c(OC)c2)cc1
2-(3,4-dimethoxyphenyl)-6-[(4-methoxyphenyl)methyl]-12-oxa-5,7,8,10-tetrazapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-1(13),3(11),4,6,9,14,16,18,20-nonaene