Task: Answer the multiple choice question.
Question: Which compound has a 12.978\% 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] Cc1ccc(C)c(/C=N/Nc2nc3ccccc3c(=O)n2O)c1
[b] CCCN1C(=O)/C(=c2\sc3nc(=O)c(Cc4ccc(C)cc4)nn3c2=O)c2ccccc21
Answer: b. CCCN1C(=O)/C(=c2\sc3nc(=O)c(Cc4ccc(C)cc4)nn3c2=O)c2ccccc21
{#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#}
CCCN1C(=O)/C(=c2\sc3nc(=O)c(Cc4ccc(C)cc4)nn3c2=O)c2ccccc21
CCCN1C(=O)/C(=c2\sc3nc(=O)c(Cc4ccc(C)cc4)nn3c2=O)c2ccccc21
(2Z)-6-[(4-methylphenyl)methyl]-2-(2-oxo-1-propylindol-3-ylidene)-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7-dione