Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCn1cc(C(=O)O)c(=O)c2cnc(N3CCNCC3)nc21?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a.) -47.718
b.) 20.349
Answer: a. -47.718\%.
{#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}.
CCn1cc(C(=O)O)c(=O)c2cnc(N3CCNCC3)nc21
CCn1cc(C(=O)O)c(=O)c2cnc(N3CCNCC3)nc21
8-ethyl-5-oxo-2-piperazin-1-ylpyrido[2,3-d]pyrimidine-6-carboxylicacid