Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.842\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1cccc(C(=O)N2CCC(N3CC(C)OC(C)C3)CC2)c1.O=C(O)C(=O)O
b N#Cc1c(CSCC(=O)O)cc(=O)n2c1[nH]c1ccccc12
Answer: b. N#Cc1c(CSCC(=O)O)cc(=O)n2c1[nH]c1ccccc12
{#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#}
N#Cc1c(CSCC(=O)O)cc(=O)n2c1[nH]c1ccccc12
N#Cc1c(CSCC(=O)O)cc(=O)n2c1[nH]c1ccccc12
2-[(4-cyano-1-oxo-5H-pyrido[1,2-a]benzimidazol-3-yl)methylsulfanyl]acetic acid