Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.785\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=[N+]([O-])c1cc2c(c(CSc3nnc4ccccn34)c1)OCOC2
b) CCn1cc(CN2CCCC(C(=O)Nc3ccc(-c4nc5ccccc5[nH]4)cc3)C2)c(C)n1
c) O=C(NCC1CCCO1)c1ccc(Br)c(S(=O)(=O)N2CCOCC2)c1
Answer: a. O=[N+]([O-])c1cc2c(c(CSc3nnc4ccccn34)c1)OCOC2
{#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#}
O=[N+]([O-])c1cc2c(c(CSc3nnc4ccccn34)c1)OCOC2
O=[N+]([O-])c1cc2c(c(CSc3nnc4ccccn34)c1)OCOC2
3-[(6-nitro-4H-1,3-benzodioxin-8-yl)methylsulfanyl]-[1,2,4]triazolo[4,3-a]pyridine