Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES c1ccc(CN2CCN(c3nc(-c4ccccc4)nc4ccccc34)CC2)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) 8.724
(b) -20.407
(c) -12.349
Answer: a. 8.724%.
{#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(CN2CCN(c3nc(-c4ccccc4)nc4ccccc34)CC2)cc1
c1ccc(CN2CCN(c3nc(-c4ccccc4)nc4ccccc34)CC2)cc1
4-(4-benzylpiperazin-1-yl)-2-phenylquinazoline