Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES CC1(C)Cc2nc3sc4c(SCC(=O)NCc5ccccc5)ncnc4c3cc2CO1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] -27.508
[b] -4.623
Answer: a. -27.508%.
{#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}.
CC1(C)Cc2nc3sc4c(SCC(=O)NCc5ccccc5)ncnc4c3cc2CO1
CC1(C)Cc2nc3sc4c(SCC(=O)NCc5ccccc5)ncnc4c3cc2CO1
N-benzyl-2-[(5,5-dimethyl-6-oxa-17-thia-2,12,14-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3(8),9,11,13,15-hexaen-15-yl)sulfanyl]acetamide