Task: Answer the multiple choice question.
Question: Which compound has a 11.426\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCOc1cc(CNCCO)cc(Br)c1OCc1ccccc1Cl.Cl
b: Cc1cc(/C=C2\NC(=O)NC2=O)c(C)n1-c1cccnc1
c: CCN(CC)CCOC(=O)c1ccc(NC(=O)CCCN2C(=O)/C(=C/c3cccs3)SC2=S)cc1
d: Cc1ccc(NC(=O)c2ccc(-c3nn(C)c(=O)c4ccccc34)cc2)c(C)c1
Answer: b. Cc1cc(/C=C2\NC(=O)NC2=O)c(C)n1-c1cccnc1
{#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#}
(5Z)-5-[(2,5-dimethyl-1-pyridin-3-ylpyrrol-3-yl)methylidene]imidazolidine-2,4-dione