Problem statement: Answer the multiple-choice question.
Query: Which drug has a 4.545\% 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 additional words.
Options:
a: CCC1CCC/C1=N\NC(=O)c1ccccc1Cl
b: COc1ccc(-c2ccc(SCC(=O)NCc3ccco3)nn2)cc1
Answer: a. CCC1CCC/C1=N\NC(=O)c1ccccc1Cl
{#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#}
CCC1CCC/C1=N\NC(=O)c1ccccc1Cl
CCC1CCC/C1=N\NC(=O)c1ccccc1Cl
2-chloro-N-[(E)-(2-ethylcyclopentylidene)amino]benzamide