Task: Answer the multiple choice question.
Question: Which compound exhibits a 3.281\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1cccc(NC(=S)N2CCC(O)CC2)c1C
(b) Cc1[nH][nH]c(=O)c1N=Nc1ccc(Cl)cc1
(c) CC(C)CCSc1nc2c(c(=O)[nH]c(=O)n2C)n1CCCc1ccccc1
Answer: b. Cc1[nH][nH]c(=O)c1N=Nc1ccc(Cl)cc1
{#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#}
Cc1[nH][nH]c(=O)c1N=Nc1ccc(Cl)cc1
Cc1[nH][nH]c(=O)c1N=Nc1ccc(Cl)cc1
4-[(4-chlorophenyl)diazenyl]-5-methyl-1,2-dihydropyrazol-3-one