Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES Cc1nn2c(C)nc3sc4c(c3c2nc1=O)CC(C)(C)OC4?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 11.878
b: 8.137
Answer: a. 11.878\%.
{#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}.
5,8,15,15-tetramethyl-14-oxa-11-thia-3,6,7,9-tetrazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2,5,8,12(17)-pentaen-4-one