Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COC(=O)Nc1nc(-c2ccccc2)c(C(=O)c2ccc(Cl)cc2)s1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 0.489
b. 20.197
Answer: a. 0.489\%.
{#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}.
COC(=O)Nc1nc(-c2ccccc2)c(C(=O)c2ccc(Cl)cc2)s1
COC(=O)Nc1nc(-c2ccccc2)c(C(=O)c2ccc(Cl)cc2)s1
methylN-[5-(4-chlorobenzoyl)-4-phenyl-1,3-thiazol-2-yl]carbamate