Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES Cc1ccc2nc(N3CCN(Cc4nnnn4Cc4ccccc4)CC3)c(C#N)cc2c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 3.529
b 7.863
c 21.216
d 13.576
e -19.350
Answer: a. 3.529%.
{#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}.
Cc1ccc2nc(N3CCN(Cc4nnnn4Cc4ccccc4)CC3)c(C#N)cc2c1
Cc1ccc2nc(N3CCN(Cc4nnnn4Cc4ccccc4)CC3)c(C#N)cc2c1
2-[4-[(1-benzyltetrazol-5-yl)methyl]piperazin-1-yl]-6-methylquinoline-3-carbonitrile