Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOc1ccc2nc(N3CCC(C(=O)N4CCN(c5ncccn5)CC4)CC3)sc2c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 4.827
b: 7.294
c: 14.364
d: 21.033
e: 3.038
Answer: a. 4.827\%.
{#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}.
[1-(6-ethoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-(4-pyrimidin-2-ylpiperazin-1-yl)methanone