Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=c1[nH]c2nc(SCc3ccc(Cl)cc3)ncc2c(=O)n1-c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a -6.462
b 13.985
c 6.651
d 12.072
e 9.540
Answer: c. 6.651\%.
{#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}.
O=c1[nH]c2nc(SCc3ccc(Cl)cc3)ncc2c(=O)n1-c1ccccc1
O=c1[nH]c2nc(SCc3ccc(Cl)cc3)ncc2c(=O)n1-c1ccccc1
2-[(4-chlorophenyl)methylsulfanyl]-6-phenyl-8H-pyrimido[4,5-d]pyrimidine-5,7-dione