Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Cn1c(CN2CCN(CCO)CC2)c(C#N)c2ccccc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 11.280
[b] 7.032
[c] 2.632
[d] -41.120
[e] 7.406
Answer: a. 11.280\%.
{#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}.
Cn1c(CN2CCN(CCO)CC2)c(C#N)c2ccccc21
Cn1c(CN2CCN(CCO)CC2)c(C#N)c2ccccc21
2-[[4-(2-hydroxyethyl)piperazin-1-yl]methyl]-1-methylindole-3-carbonitrile