Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.076\% 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: COc1cc(C2CC(=O)Nc3n[nH]c(-c4ccccc4)c32)cc(OC)c1OC
b: Cc1ccc(Cl)cc1NC(=O)COC(=O)C1CCCC1
Answer: b. Cc1ccc(Cl)cc1NC(=O)COC(=O)C1CCCC1
{#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#}
Cc1ccc(Cl)cc1NC(=O)COC(=O)C1CCCC1
Cc1ccc(Cl)cc1NC(=O)COC(=O)C1CCCC1
[2-(5-chloro-2-methylanilino)-2-oxoethyl]cyclopentanecarboxylate