Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(N1CCOCC1)N1CCN(C(c2ccccc2)c2ccccc2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a 1.689
b 11.634
c 22.133
Answer: c. 22.133\%.
{#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}.
(4-benzhydrylpiperazin-1-yl)-morpholin-4-ylmethanone