Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCc1ccc(Nc2n[n+](-c3ccccc3)c(-c3ccc(N(CC)CC)cc3)s2)cc1.[Cl-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 16.361
b -9.537
c 19.448
d 27.169
e -5.621
Answer: b. -9.537\%.
{#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}.
CCc1ccc(Nc2n[n+](-c3ccccc3)c(-c3ccc(N(CC)CC)cc3)s2)cc1.[Cl-]
CCc1ccc(Nc2n[n+](-c3ccccc3)c(-c3ccc(N(CC)CC)cc3)s2)cc1.[Cl-]
5-[4-(diethylamino)phenyl]-N-(4-ethylphenyl)-4-phenyl-1,3,4-thiadiazol-4-ium-2-amine;chloride