Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES S=c1[nH]cnc2scc(-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) 18.581
(b) -14.351
(c) -13.174
Answer: a. 18.581%.
{#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}.
S=c1[nH]cnc2scc(-c3ccc(Cl)cc3)c12
S=c1[nH]cnc2scc(-c3ccc(Cl)cc3)c12
5-(4-chlorophenyl)-3H-thieno[2,3-d]pyrimidine-4-thione