Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CC(=O)N1[C@@H]2CC3C4CC=C5C[C@@H](O)CC[C@]5(C)C4CC[C@]3(C)[C@@]21C(C)=O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. 13.713
b. 0.456
c. 17.295
d. 5.131
e. 14.079
Answer: b. 0.456\%.
{#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}.
CC(=O)N1[C@@H]2CC3C4CC=C5C[C@@H](O)CC[C@]5(C)C4CC[C@]3(C)[C@@]21C(C)=O
CC(=O)N1[C@@H]2CC3C4CC=C5C[C@@H](O)CC[C@]5(C)C4CC[C@]3(C)[C@@]21C(C)=O
1-[(4R,6S,7S,11R,14S)-5-acetyl-14-hydroxy-7,11-dimethyl-5-azapentacyclo[8.8.0.02,7.04,6.011,16]octadec-16-en-6-yl]ethanone