Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C(Cc1ccc([N+](=O)[O-])cc1)NC(C(=O)[O-])C(O)c1cccc([N+](=O)[O-])c1.[Na+]?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a 11.755
b 4.748
c 16.185
Answer: b. 4.748\%.
{#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=C(Cc1ccc([N+](=O)[O-])cc1)NC(C(=O)[O-])C(O)c1cccc([N+](=O)[O-])c1.[Na+]
O=C(Cc1ccc([N+](=O)[O-])cc1)NC(C(=O)[O-])C(O)c1cccc([N+](=O)[O-])c1.[Na+]
sodium;3-hydroxy-3-(3-nitrophenyl)-2-[[2-(4-nitrophenyl)acetyl]amino]propanoate