Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cn1c(SCCc2ccc([N+](=O)[O-])cc2)nccc1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 2.096
b. 15.825
c. -13.934
d. 7.894
Answer: c. -13.934\%.
{#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}.
Cn1c(SCCc2ccc([N+](=O)[O-])cc2)nccc1=O
Cn1c(SCCc2ccc([N+](=O)[O-])cc2)nccc1=O
3-methyl-2-[2-(4-nitrophenyl)ethylsulfanyl]pyrimidin-4-one