Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCN1CCn2c1nc(N1CCOCC1)nc2=O?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 13.039
[b] 12.272
Answer: b. 12.272\%.
{#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}.
CCN1CCn2c1nc(N1CCOCC1)nc2=O
CCN1CCn2c1nc(N1CCOCC1)nc2=O
[C][C][N][C][C][N][C][Ring1][Branch1][=N][C][Branch1][=Branch2][N][C][C][O][C][C][Ring1][=Branch1][=N][C][Ring1][N][=O]
8-ethyl-2-morpholin-4-yl-6,7-dihydroimidazo[1,2-a][1,3,5]triazin-4-one