Problem statement: Answer the multiple choice question.
Question: Which compound has a 16.426\% 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, d, or e without using any other words.
Options:
a CCCn1nnnc1NCc1ccccc1Cl
b CCCn1c(Nc2ccccc2C)nc2ccccc21
c CC(C)Cn1c(=O)n(C)c(=O)c2[nH]cnc21
d Cc1cc(C)n(CC(=O)c2ccc(Br)cc2)c(=O)c1C#N
e c1ccc(-n2cnc3cc(NCc4ccco4)ccc32)cc1
Answer: c. CC(C)Cn1c(=O)n(C)c(=O)c2[nH]cnc21
{#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#}
CC(C)Cn1c(=O)n(C)c(=O)c2[nH]cnc21
CC(C)Cn1c(=O)n(C)c(=O)c2[nH]cnc21
1-methyl-3-(2-methylpropyl)-7H-purine-2,6-dione