Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COc1ccc(O)c(C(=O)c2cnc3nc4ccccc4n3c2)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 9.946
[b] 15.693
[c] 11.299
[d] 1.948
Answer: d. 1.948\%.
{#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(O)c(C(=O)c2cnc3nc4ccccc4n3c2)c1
COc1ccc(O)c(C(=O)c2cnc3nc4ccccc4n3c2)c1
(2-hydroxy-5-methoxyphenyl)-(pyrimido[1,2-a]benzimidazol-3-yl)methanone