Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COC(=O)c1ccc(C2NC(=O)CCC2[N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] -8.887
[b] 13.729
[c] 21.471
[d] 6.763
Answer: b. 13.729\%.
{#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}.
COC(=O)c1ccc(C2NC(=O)CCC2[N+](=O)[O-])cc1
COC(=O)c1ccc(C2NC(=O)CCC2[N+](=O)[O-])cc1
methyl 4-(3-nitro-6-oxopiperidin-2-yl)benzoate