Task: Answer the multiple-choice question.
Question: Which compound exhibits a 11.153\% 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: Cl.N=c1ccccn1Cc1ccccc1
b: COc1ccc(-c2c(C)[nH]n3c(=O)c(Cc4ccccc4)c(C)nc23)cc1
Answer: a. Cl.N=c1ccccn1Cc1ccccc1
{#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#}
Cl.N=c1ccccn1Cc1ccccc1
Cl.N=c1ccccn1Cc1ccccc1
1-benzylpyridin-2-imine;hydrochloride