Task: Answer the multiple-choice question.
Query: Which compound exhibits a 7.839\% 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.) CCOCCCNC1=C(Cl)C(=O)c2ccccc2C1=O
b.) CC(Nc1cccc2ccccc12)C(=O)N/N=C/c1ccccn1
Answer: a. CCOCCCNC1=C(Cl)C(=O)c2ccccc2C1=O
{#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#}
CCOCCCNC1=C(Cl)C(=O)c2ccccc2C1=O
CCOCCCNC1=C(Cl)C(=O)c2ccccc2C1=O
2-chloro-3-(3-ethoxypropylamino)naphthalene-1,4-dione