Task: Answer the multiple choice question.
Query: Which compound has a 15.426\% 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, or c without using any additional words.
Options:
a) CC(=O)CCCCn1cnc2c1c(=O)n(C)c(=O)n2C
b) CN1CCN(CCNC(=O)Nc2ccc(Cl)cc2)CC1
c) Cc1cnc(NC(=O)CSc2ccc(Cl)cc2)s1
Answer: a. CC(=O)CCCCn1cnc2c1c(=O)n(C)c(=O)n2C
{#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(=O)CCCCn1cnc2c1c(=O)n(C)c(=O)n2C
CC(=O)CCCCn1cnc2c1c(=O)n(C)c(=O)n2C
1,3-dimethyl-7-(5-oxohexyl)purine-2,6-dione