Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.140\% 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] CCOC(=O)c1c(C)[nH]c(C(=O)C(C)N2CCCC2)c1C
[b] COc1ccccc1-c1nc2ccc(Cl)cc2c(=O)n1O
[c] COc1ccc(OC(=O)Cc2cccc3ccccc23)cc1
Answer: b. COc1ccccc1-c1nc2ccc(Cl)cc2c(=O)n1O
{#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#}
COc1ccccc1-c1nc2ccc(Cl)cc2c(=O)n1O
COc1ccccc1-c1nc2ccc(Cl)cc2c(=O)n1O
6-chloro-3-hydroxy-2-(2-methoxyphenyl)quinazolin-4-one