Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COc1ccc2[nH]c(C)c(CCN3C(=O)C4C5C=CC(C5)C4C3=O)c2c1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 1.957
b: 5.803
Answer: a. 1.957\%.
{#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}.
COc1ccc2[nH]c(C)c(CCN3C(=O)C4C5C=CC(C5)C4C3=O)c2c1
COc1ccc2[nH]c(C)c(CCN3C(=O)C4C5C=CC(C5)C4C3=O)c2c1
4-[2-(5-methoxy-2-methyl-1H-indol-3-yl)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione