Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COc1ccc(C2c3c(ccc4ccccc34)Oc3ncn4nc(-c5ccco5)nc4c32)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 12.677
b. 9.064
c. 4.056
Answer: c. 4.056\%.
{#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(C2c3c(ccc4ccccc34)Oc3ncn4nc(-c5ccco5)nc4c32)cc1
COc1ccc(C2c3c(ccc4ccccc34)Oc3ncn4nc(-c5ccco5)nc4c32)cc1
6-(furan-2-yl)-2-(4-methoxyphenyl)-12-oxa-5,7,8,10-tetrazapentacyclo[11.8.0.03,11.04,8.016,21]henicosa-1(13),3(11),4,6,9,14,16,18,20-nonaene