Problem statement: Answer the multiple-choice question.
Query: Which compound has a -22.581\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1nn2c(nc(N3CCOCC3)c3ccccc32)c1C=C(C#N)C#N
(b) COc1ccc2c(c1)c1ncn(CCc3ccccc3)c(=O)c1n2C
Answer: a. Cc1nn2c(nc(N3CCOCC3)c3ccccc32)c1C=C(C#N)C#N
{#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#}
Cc1nn2c(nc(N3CCOCC3)c3ccccc32)c1C=C(C#N)C#N
Cc1nn2c(nc(N3CCOCC3)c3ccccc32)c1C=C(C#N)C#N
2-[(2-methyl-5-morpholin-4-ylpyrazolo[1,5-a]quinazolin-3-yl)methylidene]propanedinitrile