Task: Answer the multiple choice question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES CNC(=O)c1cc2cc(Cl)cc(OC)c2oc1=O?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 8.176
b: 10.769
Answer: a. 8.176\%.
{#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}.
CNC(=O)c1cc2cc(Cl)cc(OC)c2oc1=O
CNC(=O)c1cc2cc(Cl)cc(OC)c2oc1=O
6-chloro-8-methoxy-N-methyl-2-oxochromene-3-carboxamide