Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Cn1c(=NC(=O)CS(=O)(=O)c2ccccc2)sc2cc([N+](=O)[O-])ccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] -2.144
[b] -5.771
[c] 15.390
[d] 4.324
Answer: b. -5.771\%.
{#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(=NC(=O)CS(=O)(=O)c2ccccc2)sc2cc([N+](=O)[O-])ccc21
Cn1c(=NC(=O)CS(=O)(=O)c2ccccc2)sc2cc([N+](=O)[O-])ccc21
2-(benzenesulfonyl)-N-(3-methyl-6-nitro-1,3-benzothiazol-2-ylidene)acetamide