Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cc1cccc2c1NC(=O)C21OCC(CO)([N+](=O)[O-])CO1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. 12.809
b. 10.550
Answer: a. 12.809\%.
{#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}.
Cc1cccc2c1NC(=O)C21OCC(CO)([N+](=O)[O-])CO1
Cc1cccc2c1NC(=O)C21OCC(CO)([N+](=O)[O-])CO1
5-(hydroxymethyl)-7'-methyl-5-nitrospiro[1,3-dioxane-2,3'-1H-indole]-2'-one