Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCCCNC(=O)[C@H]1C[C@H]1[C@@H](O)[C@H](CO)NC(=O)[C@H](COCc1ccccc1)NC(=O)OC(C)(C)C?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 21.507
b 29.382
Answer: a. 21.507%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCCCNC(=O)[C@H]1C[C@H]1[C@@H](O)[C@H](CO)NC(=O)[C@H](COCc1ccccc1)NC(=O)OC(C)(C)C
CCCCNC(=O)[C@H]1C[C@H]1[C@@H](O)[C@H](CO)NC(=O)[C@H](COCc1ccccc1)NC(=O)OC(C)(C)C
tert-butyl N-[(2S)-1-[[(1R,2S)-1-[(1R,2S)-2-(butylcarbamoyl)cyclopropyl]-1,3-dihydroxypropan-2-yl]amino]-1-oxo-3-phenylmethoxypropan-2-yl]carbamate