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 compound with the SMILES CCOc1ccc(NC(=O)CSCc2cnn(-c3ccccc3)c2-n2cccc2)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. -1.743
b. 2.121
c. 1.419
d. 4.640
Answer: a. -1.743\%.
{#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}.
CCOc1ccc(NC(=O)CSCc2cnn(-c3ccccc3)c2-n2cccc2)cc1
CCOc1ccc(NC(=O)CSCc2cnn(-c3ccccc3)c2-n2cccc2)cc1
N-(4-ethoxyphenyl)-2-[(1-phenyl-5-pyrrol-1-ylpyrazol-4-yl)methylsulfanyl]acetamide