Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES NC(=O)COc1cc2oc(=O)c3c(c2cc1Cl)CCCC3?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 16.867
b: 7.455
c: -0.657
Answer: a. 16.867\%.
{#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}.
NC(=O)COc1cc2oc(=O)c3c(c2cc1Cl)CCCC3
NC(=O)COc1cc2oc(=O)c3c(c2cc1Cl)CCCC3
2-[(2-chloro-6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxy]acetamide