Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Cn1c(=O)n(C)c2cc([N+](=O)[O-])c(N3CCN(S(=O)(=O)c4ccccc4)CC3)cc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] -2.818
[b] 13.377
[c] -33.758
[d] 3.451
[e] 7.215
Answer: d. 3.451\%.
{#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(=O)n(C)c2cc([N+](=O)[O-])c(N3CCN(S(=O)(=O)c4ccccc4)CC3)cc21
Cn1c(=O)n(C)c2cc([N+](=O)[O-])c(N3CCN(S(=O)(=O)c4ccccc4)CC3)cc21
5-[4-(benzenesulfonyl)piperazin-1-yl]-1,3-dimethyl-6-nitrobenzimidazol-2-one