Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES COc1ccc(C(c2nnnn2Cc2ccccc2)N2CCN(c3nc4ccccc4s3)CC2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 9.849
b 1.524
Answer: a. 9.849\%.
{#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}.
2-[4-[(1-benzyltetrazol-5-yl)-(4-methoxyphenyl)methyl]piperazin-1-yl]-1,3-benzothiazole