Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Cn1c(N)c(C(C[N+](=O)[O-])c2ccccc2Cl)c(=O)n(C)c1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 15.359
(b) 4.890
(c) 13.778
(d) 13.739
Answer: a. 15.359\%.
{#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(N)c(C(C[N+](=O)[O-])c2ccccc2Cl)c(=O)n(C)c1=O
Cn1c(N)c(C(C[N+](=O)[O-])c2ccccc2Cl)c(=O)n(C)c1=O
6-amino-5-[1-(2-chlorophenyl)-2-nitroethyl]-1,3-dimethylpyrimidine-2,4-dione