Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COCCN1CCN(C(=O)c2ccc3oc(CCc4ccccc4)nc3c2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 8.832
b: 8.257
c: 2.195
Answer: c. 2.195\%.
{#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}.
COCCN1CCN(C(=O)c2ccc3oc(CCc4ccccc4)nc3c2)CC1
COCCN1CCN(C(=O)c2ccc3oc(CCc4ccccc4)nc3c2)CC1
[4-(2-methoxyethyl)piperazin-1-yl]-[2-(2-phenylethyl)-1,3-benzoxazol-5-yl]methanone