Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCNC(=S)N/N=C/c1ccc(OCC(=O)Nc2ccc(C)cc2)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 4.333
b: 6.217
Answer: a. 4.333\%.
{#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}.
2-[4-[(E)-(ethylcarbamothioylhydrazinylidene)methyl]phenoxy]-N-(4-methylphenyl)acetamide