Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES S=C1NNC2(NN1)C1CC3CC(C1)CC2C3?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: -7.325
b: 12.355
c: 18.042
d: 4.274
e: -49.415
Answer: b. 12.355\%.
{#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}.
S=C1NNC2(NN1)C1CC3CC(C1)CC2C3
S=C1NNC2(NN1)C1CC3CC(C1)CC2C3
spiro[1,2,4,5-tetrazinane-6,2'-adamantane]-3-thione