Problem statement: Answer the multiple-choice question.
Query: Which drug has a -5.843\% 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] Cl.Clc1ccc(CNCCCSc2ncccn2)cc1Cl
[b] CCOC(=O)c1cc2c(N)c(C(=O)c3ccc(Br)cc3)sc2[nH]c1=O
Answer: b. CCOC(=O)c1cc2c(N)c(C(=O)c3ccc(Br)cc3)sc2[nH]c1=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#}
CCOC(=O)c1cc2c(N)c(C(=O)c3ccc(Br)cc3)sc2[nH]c1=O
CCOC(=O)c1cc2c(N)c(C(=O)c3ccc(Br)cc3)sc2[nH]c1=O
ethyl 3-amino-2-(4-bromobenzoyl)-6-oxo-7H-thieno[2,3-b]pyridine-5-carboxylate