Task: Answer the multiple choice question.
Query: Which drug has a 13.133\% 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: Nc1ccc2nc(-c3ccccc3)c(-c3ccccc3)nc2c1
b: Fc1ccc(-n2cc(CNCCc3ccccn3)c(-c3ccccc3Cl)n2)cc1
Answer: a. Nc1ccc2nc(-c3ccccc3)c(-c3ccccc3)nc2c1
{#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#}
2,3-diphenylquinoxalin-6-amine