Task: Answer the MCQ question.
Query: Which drug has a 12.152\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1cccc(N(CC(=O)Nc2ccccc2C(=O)N2CCCC2)S(C)(=O)=O)c1
(b) CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccccc1OC(F)F)n2CCOC
(c) COCCCNS(=O)(=O)c1ccc2c(c1)OCCO2
Answer: b. CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccccc1OC(F)F)n2CCOC
{#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#}
CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccccc1OC(F)F)n2CCOC
CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccccc1OC(F)F)n2CCOC
8-[2-(difluoromethoxy)phenyl]-7-(2-methoxyethyl)-3-propylpurine-2,6-dione