Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cc1ccccc1N1CCN(c2ncnc3scc(-c4cccs4)c23)CC1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. -11.770
b. 6.531
Answer: a. -11.770\%.
{#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}.
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