Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C1CSC(c2cccc([N+](=O)[O-])c2)N1Cc1ccccc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 18.900
[b] 15.910
[c] 6.649
Answer: a. 18.900\%.
{#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}.
O=C1CSC(c2cccc([N+](=O)[O-])c2)N1Cc1ccccc1
O=C1CSC(c2cccc([N+](=O)[O-])c2)N1Cc1ccccc1
3-benzyl-2-(3-nitrophenyl)-1,3-thiazolidin-4-one