Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.881% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cccc(C(=O)Nc2cc3c4c(c2)CC(=O)N4CCC3)c1
[b] Nc1ncnc2c1cnn2-c1ccccc1
[c] CCOC(=O)N1CCN(C(=O)CNC(=O)Cn2cnc3ccccc3c2=O)CC1
[d] CCCCn1c(N)c(N(CC(C)C)C(=O)CSCC(=O)Nc2ccc(C)cc2)c(=O)[nH]c1=O
Answer: b. Nc1ncnc2c1cnn2-c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Nc1ncnc2c1cnn2-c1ccccc1
Nc1ncnc2c1cnn2-c1ccccc1
1-phenylpyrazolo[3,4-d]pyrimidin-4-amine