Task: Answer the MCQ question.
Query: Which compound exhibits a 4.001\% human ether-à-go-go related gene (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.) COc1cc(/C=C/C(=O)OCC(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)ccc1OCC#N
b.) CCc1nn(CC(=O)NCCC(C)C)c(=O)c2cc3c(OC)cccc3n12
c.) N=C1/C(=C/c2cccn2-c2ccc([N+](=O)[O-])cc2)C(=O)N=C2SC=CN12
d.) O=C(c1c(F)cccc1Cl)N1CCN(S(=O)(=O)c2ccc3c(c2)OCCCO3)CC1
Answer: c. N=C1/C(=C/c2cccn2-c2ccc([N+](=O)[O-])cc2)C(=O)N=C2SC=CN12
{#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=C1/C(=C/c2cccn2-c2ccc([N+](=O)[O-])cc2)C(=O)N=C2SC=CN12
N=C1/C(=C/c2cccn2-c2ccc([N+](=O)[O-])cc2)C(=O)N=C2SC=CN12
(6Z)-5-imino-6-[[1-(4-nitrophenyl)pyrrol-2-yl]methylidene]-[1,3]thiazolo[3,2-a]pyrimidin-7-one