Task: Answer the multiple-choice question.
Question: Which drug has a 13.253\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COCCCNCCCCOc1ccc(Br)cc1C.O=C(O)C(=O)O
b: CC(C)Sc1nc2c(c(=O)[nH]c(=O)n2C)n1CC(O)COc1ccccc1
Answer: b. CC(C)Sc1nc2c(c(=O)[nH]c(=O)n2C)n1CC(O)COc1ccccc1
{#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)Sc1nc2c(c(=O)[nH]c(=O)n2C)n1CC(O)COc1ccccc1
CC(C)Sc1nc2c(c(=O)[nH]c(=O)n2C)n1CC(O)COc1ccccc1
7-(2-hydroxy-3-phenoxypropyl)-3-methyl-8-propan-2-ylsulfanylpurine-2,6-dione