Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Cc1cc(=O)n2c3ccccc3n(CC(O)CN3CCN(CCO)CC3)c2c1C#N?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: -0.184
b: -1.396
c: 4.163
Answer: b. -1.396\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
Cc1cc(=O)n2c3ccccc3n(CC(O)CN3CCN(CCO)CC3)c2c1C#N
Cc1cc(=O)n2c3ccccc3n(CC(O)CN3CCN(CCO)CC3)c2c1C#N
5-[2-hydroxy-3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl]-3-methyl-1-oxopyrido[1,2-a]benzimidazole-4-carbonitrile