Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.770\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(N/N=C/c1ccc(OCC(=O)N2CCOCC2)cc1)c1ccccc1Cl
b CCCCNc1nc2c(c(=O)[nH]c(=O)n2C)n1CCOc1ccccc1
Answer: b. CCCCNc1nc2c(c(=O)[nH]c(=O)n2C)n1CCOc1ccccc1
{#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#}
CCCCNc1nc2c(c(=O)[nH]c(=O)n2C)n1CCOc1ccccc1
CCCCNc1nc2c(c(=O)[nH]c(=O)n2C)n1CCOc1ccccc1
8-(butylamino)-3-methyl-7-(2-phenoxyethyl)purine-2,6-dione