Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES COc1cc2[nH]c3c(OC)ncnc3c2cc1OC?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a 11.363
b 3.140
c 5.474
d 15.679
Answer: c. 5.474\%.
{#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}.
COc1cc2[nH]c3c(OC)ncnc3c2cc1OC
COc1cc2[nH]c3c(OC)ncnc3c2cc1OC
4,7,8-trimethoxy-5H-pyrimido[5,4-b]indole