Task: Answer the multiple-choice question.
Query: Which compound has a -2.792\% 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. O=[N+]([O-])c1ccc(-c2nc(Nc3ccc(O)cc3)c3ccccc3n2)cc1
b. O=C(NN1C(=O)NC2(CCCCC2)C1=O)c1ccc(Cl)c(Cl)c1
Answer: b. O=C(NN1C(=O)NC2(CCCCC2)C1=O)c1ccc(Cl)c(Cl)c1
{#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#}
O=C(NN1C(=O)NC2(CCCCC2)C1=O)c1ccc(Cl)c(Cl)c1
O=C(NN1C(=O)NC2(CCCCC2)C1=O)c1ccc(Cl)c(Cl)c1
3,4-dichloro-N-(2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)benzamide