Task: Answer the multiple choice question.
Question: Which compound exhibits a 3.089\% 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 CN(CC(=O)NCC1CCCCC1)S(=O)(=O)c1ccc(Cl)cc1
b CCOC(=O)c1c(NC(=O)CSc2nnc(-c3ccc(Cl)cc3)o2)sc2c1CCC2
Answer: b. CCOC(=O)c1c(NC(=O)CSc2nnc(-c3ccc(Cl)cc3)o2)sc2c1CCC2
{#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#}
CCOC(=O)c1c(NC(=O)CSc2nnc(-c3ccc(Cl)cc3)o2)sc2c1CCC2
CCOC(=O)c1c(NC(=O)CSc2nnc(-c3ccc(Cl)cc3)o2)sc2c1CCC2
2-[[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-N-(3-ethoxycarbonyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)acetamide