Task: Answer the multiple-choice question.
Question: Which compound exhibits a -3.015\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Cc1cc(-c2ccccc2)n2ncc(C#N)c2n1
b. C/C(N)=C(/C#N)C(=O)COC(=O)CNC(=O)c1ccc(Cl)cc1Cl
c. CCCCCCCC(=O)NN1CCOCC1
d. Cc1ccc(CNCC(O)c2ccccc2)s1.Cl
e. Cc1ccc(NC(=O)Cc2nnc(SCC(=O)Nc3nncs3)n2C)c(C)c1
Answer: a. Cc1cc(-c2ccccc2)n2ncc(C#N)c2n1
{#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#}
Cc1cc(-c2ccccc2)n2ncc(C#N)c2n1
Cc1cc(-c2ccccc2)n2ncc(C#N)c2n1
5-methyl-7-phenylpyrazolo[1,5-a]pyrimidine-3-carbonitrile