Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES c1ccc(C(c2ccccc2)N2CCN(C(c3ccccn3)c3nnnn3C3CCCC3)CC2)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. 15.453
b. 7.297
Answer: a. 15.453%.
{#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}.
c1ccc(C(c2ccccc2)N2CCN(C(c3ccccn3)c3nnnn3C3CCCC3)CC2)cc1
c1ccc(C(c2ccccc2)N2CCN(C(c3ccccn3)c3nnnn3C3CCCC3)CC2)cc1
1-benzhydryl-4-[(1-cyclopentyltetrazol-5-yl)-pyridin-2-ylmethyl]piperazine