Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCn1c(=O)n(CC)c2cc([N+](=O)[O-])c(N3CCNCC3)cc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 11.268
[b] 2.154
[c] 30.542
[d] -2.946
[e] 30.302
Answer: c. 30.542%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCn1c(=O)n(CC)c2cc([N+](=O)[O-])c(N3CCNCC3)cc21
CCn1c(=O)n(CC)c2cc([N+](=O)[O-])c(N3CCNCC3)cc21
1,3-diethyl-5-nitro-6-piperazin-1-ylbenzimidazol-2-one