Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.182\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) NNc1ccc(Cc2ccc(Cl)cc2Cl)nn1
b) CCCCCC(=O)NNC1=NCC(Cc2ccccc2)S1
c) O=C(Nc1nc2ccsc2c(=O)s1)c1ccco1
Answer: b. CCCCCC(=O)NNC1=NCC(Cc2ccccc2)S1
{#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#}
CCCCCC(=O)NNC1=NCC(Cc2ccccc2)S1
CCCCCC(=O)NNC1=NCC(Cc2ccccc2)S1
N'-(5-benzyl-4,5-dihydro-1,3-thiazol-2-yl)hexanehydrazide