Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES C[n+]1c(-c2ccccc2)cc(CCCCc2cc(-c3ccccc3)[n+](C)c(-c3ccccc3)c2)cc1-c1ccccc1.[O-][Cl+3]([O-])([O-])[O-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. -30.591
b. -1.169
c. -15.519
d. -16.070
Answer: a. -30.591%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
C[n+]1c(-c2ccccc2)cc(CCCCc2cc(-c3ccccc3)[n+](C)c(-c3ccccc3)c2)cc1-c1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
C[n+]1c(-c2ccccc2)cc(CCCCc2cc(-c3ccccc3)[n+](C)c(-c3ccccc3)c2)cc1-c1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
1-methyl-4-[4-(1-methyl-2,6-diphenylpyridin-1-ium-4-yl)butyl]-2,6-diphenylpyridin-1-ium;perchlorate