Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -23.927\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(CSc1ccc(Cl)cc1)Nn1cnnc1
b) CCCCN1CCC(COC(=O)c2cc(Cl)c(N)c3c2OCCO3)CC1.Cl
Answer: b. CCCCN1CCC(COC(=O)c2cc(Cl)c(N)c3c2OCCO3)CC1.Cl
{#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#}
CCCCN1CCC(COC(=O)c2cc(Cl)c(N)c3c2OCCO3)CC1.Cl
CCCCN1CCC(COC(=O)c2cc(Cl)c(N)c3c2OCCO3)CC1.Cl
(1-butylpiperidin-4-yl)methyl 5-amino-6-chloro-2,3-dihydro-1,4-benzodioxine-8-carboxylate;hydrochloride