Task: Answer the MCQ question.
Question: Which compound exhibits a 8.236\% 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 other words.
Options:
a. COc1ccc(S(=O)(=O)N2CCC(C(=O)NCc3ccccn3)CC2)cc1C
b. Cn1cccc1C(=O)NC(=O)COC(=O)c1ccccc1O
c. COc1cc(/C=C2/C(=O)NN(c3cccc(C)c3)C2=O)cc([N+](=O)[O-])c1O
d. COc1cccc(Nc2nc(N)c([N+](=O)[O-])c(NCc3ccco3)n2)c1
Answer: c. COc1cc(/C=C2/C(=O)NN(c3cccc(C)c3)C2=O)cc([N+](=O)[O-])c1O
{#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#}
COc1cc(/C=C2/C(=O)NN(c3cccc(C)c3)C2=O)cc([N+](=O)[O-])c1O
COc1cc(/C=C2/C(=O)NN(c3cccc(C)c3)C2=O)cc([N+](=O)[O-])c1O
(4Z)-4-[(4-hydroxy-3-methoxy-5-nitrophenyl)methylidene]-1-(3-methylphenyl)pyrazolidine-3,5-dione