Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCN(CC)C(=O)c1sc(NC(=O)Cc2ccccc2)c(C#N)c1C?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a 8.936
b 2.354
c 12.811
d 20.961
Answer: b. 2.354\%.
{#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}.
CCN(CC)C(=O)c1sc(NC(=O)Cc2ccccc2)c(C#N)c1C
CCN(CC)C(=O)c1sc(NC(=O)Cc2ccccc2)c(C#N)c1C
4-cyano-N,N-diethyl-3-methyl-5-[(2-phenylacetyl)amino]thiophene-2-carboxamide