Problem statement: 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 CCc1ccc(NC(=O)CSc2nc(N)c(NC(=O)c3ccc(F)c(F)c3)c(=O)[nH]2)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 18.600
b: 6.552
Answer: a. 18.600\%.
{#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}.
CCc1ccc(NC(=O)CSc2nc(N)c(NC(=O)c3ccc(F)c(F)c3)c(=O)[nH]2)cc1
CCc1ccc(NC(=O)CSc2nc(N)c(NC(=O)c3ccc(F)c(F)c3)c(=O)[nH]2)cc1
N-[4-amino-2-[2-(4-ethylanilino)-2-oxoethyl]sulfanyl-6-oxo-1H-pyrimidin-5-yl]-3,4-difluorobenzamide