Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 12.449\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. N#Cc1sc(=O)[nH]c1Cl
b. CC(C)(C)CC(C)(C)NC(=S)NC1CCN(Cc2ccccc2)CC1
c. Nc1cc(Cl)nc(N/N=C/c2ccc([N+](=O)[O-])cc2)n1
d. CCn1c(SCC(=O)NC(=O)NCc2ccco2)nnc1-c1cccs1
Answer: a. N#Cc1sc(=O)[nH]c1Cl
{#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#Cc1sc(=O)[nH]c1Cl
N#Cc1sc(=O)[nH]c1Cl
4-chloro-2-oxo-3H-1,3-thiazole-5-carbonitrile