Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CN1CCN(Cc2cn(C)c3ccccc23)CC1CCO?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 22.736
[b] 11.126
[c] 7.936
[d] 2.278
Answer: a. 22.736\%.
{#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}.
CN1CCN(Cc2cn(C)c3ccccc23)CC1CCO
CN1CCN(Cc2cn(C)c3ccccc23)CC1CCO
2-[1-methyl-4-[(1-methylindol-3-yl)methyl]piperazin-2-yl]ethanol