Task: Answer the multiple-choice question.
Query: Which compound has a 22.026\% 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 Cl.Fc1ccccc1CNC1CN2CCC1CC2
b CCCCN(CC)CCCNC(=O)CC1Nc2ccccc2NC1=O
Answer: a. Cl.Fc1ccccc1CNC1CN2CCC1CC2
{#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.Fc1ccccc1CNC1CN2CCC1CC2
Cl.Fc1ccccc1CNC1CN2CCC1CC2
N-[(2-fluorophenyl)methyl]-1-azabicyclo[2.2.2]octan-3-amine;hydrochloride