Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -17.039\% 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 CCOCCCNS(=O)(=O)c1ccc(-n2cnnn2)c(OC)c1
b CCCCOC(=O)C1=C(C)Nc2ncnn2C1c1ccc(OCC)c(OC)c1
c c1ccc(CSc2nnc(-c3ccccc3)c(-c3ccccc3)n2)cc1
d O=c1c(N2CCOCC2)c(N2CCOCC2)c1=O
Answer: b. CCCCOC(=O)C1=C(C)Nc2ncnn2C1c1ccc(OCC)c(OC)c1
{#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#}
CCCCOC(=O)C1=C(C)Nc2ncnn2C1c1ccc(OCC)c(OC)c1
CCCCOC(=O)C1=C(C)Nc2ncnn2C1c1ccc(OCC)c(OC)c1
butyl 7-(4-ethoxy-3-methoxyphenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate