Task: Answer the MCQ question.
Query: Which drug has a 21.602\% 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 [Na+].[S-]c1nnc(-c2ccc(Cl)cc2)n1Cc1ccccc1
b CC1(C(=O)Nc2cccc(C(F)(F)F)c2)CO1
c CN(C)c1ccnc(NCc2ccccc2)c1C#N
d CN(NC(=O)C(C)(C)C)c1nc(-c2ccccc2)nnc1C(F)(F)F
e Cc1nc2c(C(=O)NCc3ccccc3)c[nH]n2c(=O)c1Cl
Answer: a. [Na+].[S-]c1nnc(-c2ccc(Cl)cc2)n1Cc1ccccc1
{#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#}
[Na+].[S-]c1nnc(-c2ccc(Cl)cc2)n1Cc1ccccc1
[Na+].[S-]c1nnc(-c2ccc(Cl)cc2)n1Cc1ccccc1
sodium;4-benzyl-5-(4-chlorophenyl)-1,2,4-triazole-3-thiolate