Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 14.012\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCN(CC)C(=O)c1ccc(-c2cccs2)s1
b: COc1ccc(-n2c(SCC(=O)c3c(N)n(C)c(=O)n(C)c3=O)nc3ccccc32)cc1
c: CCOC(=O)C(C)N1C(=O)S/C(=C/c2cc(C)n(-c3ccncc3)c2C)C1=O
d: O=C(COc1ccccc1Cl)Nc1ccc(CN2CCOCC2)cc1
Answer: a. CCN(CC)C(=O)c1ccc(-c2cccs2)s1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
N,N-diethyl-5-thiophen-2-ylthiophene-2-carboxamide