Task: Answer the multiple choice question.
Question: Which compound has a 6.168\% 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 or b without using any additional words.
Options:
[a] C=CCOn1c(=O)c(-c2ccc(Br)cc2)[n+]([O-])c2ccccc21
[b] CSc1nc2ccccc2c(=O)n1C1CCOC(C)(C)C1
Answer: b. CSc1nc2ccccc2c(=O)n1C1CCOC(C)(C)C1
{#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#}
CSc1nc2ccccc2c(=O)n1C1CCOC(C)(C)C1
CSc1nc2ccccc2c(=O)n1C1CCOC(C)(C)C1
3-(2,2-dimethyloxan-4-yl)-2-methylsulfanylquinazolin-4-one