Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES Cn1nnnc1Sc1ncnc2scc(-c3ccc(Cl)cc3)c12?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 10.946
[b] 12.969
[c] 2.861
Answer: a. 10.946\%.
{#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}.
Cn1nnnc1Sc1ncnc2scc(-c3ccc(Cl)cc3)c12
Cn1nnnc1Sc1ncnc2scc(-c3ccc(Cl)cc3)c12
5-(4-chlorophenyl)-4-(1-methyltetrazol-5-yl)sulfanylthieno[2,3-d]pyrimidine