Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCCCCn1c(CN2CCN(C)CC2)nc2c1c(=O)n(C)c(=O)n2C?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] -5.243
[b] 12.174
[c] 3.280
Answer: a. -5.243\%.
{#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}.
CCCCCn1c(CN2CCN(C)CC2)nc2c1c(=O)n(C)c(=O)n2C
CCCCCn1c(CN2CCN(C)CC2)nc2c1c(=O)n(C)c(=O)n2C
1,3-dimethyl-8-[(4-methylpiperazin-1-yl)methyl]-7-pentylpurine-2,6-dione