Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 19.540\% 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 CCCCn1c(N)c(N(CCOC)C(=O)c2ccc(Br)o2)c(=O)[nH]c1=O
b CCCCCC(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1N1CCN(C)CC1
c CCCC(=O)Nc1cc(C(=O)O)ccc1S(=O)(=O)c1ccc(Cl)cc1
d CCCCC(c1nnnn1C(C)C)N1CCN(C(=O)c2ccco2)CC1.Cl
e C#CCOn1c(-n2nc(C)cc2C)nc2ccccc2c1=O
Answer: a. CCCCn1c(N)c(N(CCOC)C(=O)c2ccc(Br)o2)c(=O)[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#}
CCCCn1c(N)c(N(CCOC)C(=O)c2ccc(Br)o2)c(=O)[nH]c1=O
CCCCn1c(N)c(N(CCOC)C(=O)c2ccc(Br)o2)c(=O)[nH]c1=O
N-(6-amino-1-butyl-2,4-dioxopyrimidin-5-yl)-5-bromo-N-(2-methoxyethyl)furan-2-carboxamide