Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 8.789\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cn1c(=O)c(-c2cccc(Cl)c2)c(O)c2ccccc21
b CCC1(C)N=C(c2ccc3c(c2)OCO3)CC(c2ccccc2O)N1
Answer: a. Cn1c(=O)c(-c2cccc(Cl)c2)c(O)c2ccccc21
{#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#}
Cn1c(=O)c(-c2cccc(Cl)c2)c(O)c2ccccc21
Cn1c(=O)c(-c2cccc(Cl)c2)c(O)c2ccccc21
3-(3-chlorophenyl)-4-hydroxy-1-methylquinolin-2-one