Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Nc1ncnc2nc(SCC(=O)N3CCN(c4ccccc4)CC3)[nH]c12?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a) 16.237
b) 21.520
c) -0.857
Answer: c. -0.857\%.
{#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}.
Nc1ncnc2nc(SCC(=O)N3CCN(c4ccccc4)CC3)[nH]c12
Nc1ncnc2nc(SCC(=O)N3CCN(c4ccccc4)CC3)[nH]c12
2-[(6-amino-7H-purin-8-yl)sulfanyl]-1-(4-phenylpiperazin-1-yl)ethanone