Task: Answer the multiple choice question.
Question: Which compound has a 15.601\% 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 other words.
Options:
a) CSc1nc2ccccc2c(=O)n1N
b) CCOC(=O)C1=C(C)N(C)C(=S)NC1c1ccccc1
Answer: a. CSc1nc2ccccc2c(=O)n1N
{#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)n1N
CSc1nc2ccccc2c(=O)n1N
3-amino-2-methylsulfanylquinazolin-4-one