Task: Answer the multiple choice question.
Query: Which compound has a 1.571\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CS(=O)(=O)N1CCN(c2nnc(-c3ccccc3)c3ccccc23)CC1
b: CCCOC(=O)c1ccc(NS(=O)(=O)c2cccs2)cc1
c: CCOc1ccc(N2C(=O)CC(NCC#N)C2=O)cc1
d: CC1CCCC(NS(=O)(=O)c2ccc3c(c2)OCCO3)C1C
e: Nc1ncnc(Nc2ccccc2)n1
Answer: e. Nc1ncnc(Nc2ccccc2)n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nc1ncnc(Nc2ccccc2)n1
Nc1ncnc(Nc2ccccc2)n1
2-N-phenyl-1,3,5-triazine-2,4-diamine