Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 19.775\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] Cc1ccc2[nH]c(=O)c(-c3nc4ccccn4c3NCc3ccco3)cc2c1
[b] Cc1nnc(N2CCOCC2)c2ccccc12
[c] CCOC(=O)C(C#N)C(c1cccnc1)c1c(C)[nH][nH]c1=O
[d] Cc1ccc(N2CC(c3nc4ccccc4n3C)CC2=O)cc1C
[e] CCN(CC)C(=O)CSc1nnc(-c2ccccc2)o1
Answer: c. CCOC(=O)C(C#N)C(c1cccnc1)c1c(C)[nH][nH]c1=O
{#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#}
CCOC(=O)C(C#N)C(c1cccnc1)c1c(C)[nH][nH]c1=O
CCOC(=O)C(C#N)C(c1cccnc1)c1c(C)[nH][nH]c1=O
ethyl 2-cyano-3-(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)-3-pyridin-3-ylpropanoate