Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES COC(=O)c1[nH]c2ccccc2c1NC(=O)c1ccccc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -1.693
[b] 10.030
[c] 6.345
[d] 6.509
Answer: c. 6.345\%.
{#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)c1[nH]c2ccccc2c1NC(=O)c1ccccc1[N+](=O)[O-]
COC(=O)c1[nH]c2ccccc2c1NC(=O)c1ccccc1[N+](=O)[O-]
methyl 3-[(2-nitrobenzoyl)amino]-1H-indole-2-carboxylate