Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Cc1onc(-c2ccccc2)c1C(=O)Nc1nc(-c2cc(F)ccc2F)cs1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -5.239
[b] 20.921
[c] 11.601
[d] 7.699
Answer: b. 20.921\%.
{#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}.
Cc1onc(-c2ccccc2)c1C(=O)Nc1nc(-c2cc(F)ccc2F)cs1
Cc1onc(-c2ccccc2)c1C(=O)Nc1nc(-c2cc(F)ccc2F)cs1
N-[4-(2,5-difluorophenyl)-1,3-thiazol-2-yl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide