Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES CC(=O)N/C(N)=N/c1nc2cc([N+](=O)[O-])ccc2o1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 2.415
(b) 12.404
(c) 0.486
(d) 3.121
(e) -0.226
Answer: b. 12.404\%.
{#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}.
CC(=O)N/C(N)=N/c1nc2cc([N+](=O)[O-])ccc2o1
CC(=O)N/C(N)=N/c1nc2cc([N+](=O)[O-])ccc2o1
N-[(E)-N'-(5-nitro-1,3-benzoxazol-2-yl)carbamimidoyl]acetamide