Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Cc1c(-c2ccccc2)[n+](=O)c2c(n1[O-])CCCCC2?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 11.180
b 11.133
c 9.821
d -1.242
e 7.470
Answer: a. 11.180\%.
{#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}.
Cc1c(-c2ccccc2)[n+](=O)c2c(n1[O-])CCCCC2
Cc1c(-c2ccccc2)[n+](=O)c2c(n1[O-])CCCCC2
2-methyl-1-oxido-3-phenyl-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyrazin-4-ium 4-oxide