Problem statement: Answer the multiple-choice question.
Question: Which compound has a 4.455\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCOc1cc([N+](=O)[O-])cc(/C=C2/NC(=O)N(Cc3ccccc3F)C2=O)c1O
b. CCC(=O)Nc1cc(-c2nn(CC(=O)N3CCCCC3)c(=O)c3ccccc23)ccc1N1CCOCC1
c. c1ccc(-c2n[nH]c3c2CCC3)cc1
d. Cc1cc(NCCO)c2cc(O)ccc2n1.Cl
e. COc1cc(OC)c(C2=NOC(C(=O)N3CCN(C(=O)c4ccco4)CC3)C2)cc1Cl
Answer: a. CCOc1cc([N+](=O)[O-])cc(/C=C2/NC(=O)N(Cc3ccccc3F)C2=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#}
(5E)-5-[(3-ethoxy-2-hydroxy-5-nitrophenyl)methylidene]-3-[(2-fluorophenyl)methyl]imidazolidine-2,4-dione