Task: Answer the multiple choice question.
Question: Which drug exhibits a 8.556\% 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, or c without using any other words.
Options:
[a] CCOCCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1CCCc1ccccc1
[b] NC(=O)c1ccc(-n2nnnc2Oc2ccc(Br)cc2)cc1
[c] CN1C(=O)C(=Cc2ccccc2Oc2ccc(Cl)cc2)C(=O)N(C)C1=O
Answer: a. CCOCCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1CCCc1ccccc1
{#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#}
CCOCCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1CCCc1ccccc1
CCOCCCNc1nc2c(c(=O)n(C)c(=O)n2C)n1CCCc1ccccc1
8-(3-ethoxypropylamino)-1,3-dimethyl-7-(3-phenylpropyl)purine-2,6-dione