Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CSc1nc(N)c(C(=O)Nc2ccc([N+](=O)[O-])cc2)s1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 4.171
[b] 1.393
[c] 13.438
Answer: b. 1.393\%.
{#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}.
CSc1nc(N)c(C(=O)Nc2ccc([N+](=O)[O-])cc2)s1
CSc1nc(N)c(C(=O)Nc2ccc([N+](=O)[O-])cc2)s1
4-amino-2-methylsulfanyl-N-(4-nitrophenyl)-1,3-thiazole-5-carboxamide