Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES COc1ccc(-c2nc3c(c4nnc(SC(C)C(=O)Nc5ccc(C)cc5)n24)COC(C)(C)C3)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 7.298
[b] 20.691
[c] -17.970
Answer: b. 20.691%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
COc1ccc(-c2nc3c(c4nnc(SC(C)C(=O)Nc5ccc(C)cc5)n24)COC(C)(C)C3)cc1
COc1ccc(-c2nc3c(c4nnc(SC(C)C(=O)Nc5ccc(C)cc5)n24)COC(C)(C)C3)cc1
2-[[7-(4-methoxyphenyl)-11,11-dimethyl-12-oxa-3,4,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,4,7-tetraen-5-yl]sulfanyl]-N-(4-methylphenyl)propanamide