Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES Cc1ccccc1N1CCN(c2ncnc3scc(-c4cccs4)c23)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a 12.731
b 1.668
c -1.452
d 31.592
e -0.370
Answer: c. -1.452%.
{#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}.
Cc1ccccc1N1CCN(c2ncnc3scc(-c4cccs4)c23)CC1
Cc1ccccc1N1CCN(c2ncnc3scc(-c4cccs4)c23)CC1
4-[4-(2-methylphenyl)piperazin-1-yl]-5-thiophen-2-ylthieno[2,3-d]pyrimidine