Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)c1sc2nc(C(C)C)c3c(c2c1N)CC(C)(C)OC3?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a.) 4.558
b.) 18.975
Answer: a. 4.558\%.
{#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}.
ethyl 3-amino-12,12-dimethyl-8-propan-2-yl-11-oxa-5-thia-7-azatricyclo[7.4.0.02,6]trideca-1(9),2(6),3,7-tetraene-4-carboxylate