Task: Answer the multiple-choice question.
Question: Which compound exhibits a 15.845\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOc1ccc(C(C)=O)cc1COC(=O)CN1C(=O)NC2(CCCC2)C1=O
[b] Cn1c(=O)c2c(O)c(Cc3ccccc3)c(=O)n(C)c2n(C)c1=O
Answer: b. Cn1c(=O)c2c(O)c(Cc3ccccc3)c(=O)n(C)c2n(C)c1=O
{#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#}
Cn1c(=O)c2c(O)c(Cc3ccccc3)c(=O)n(C)c2n(C)c1=O
Cn1c(=O)c2c(O)c(Cc3ccccc3)c(=O)n(C)c2n(C)c1=O
6-benzyl-5-hydroxy-1,3,8-trimethylpyrido[2,3-d]pyrimidine-2,4,7-trione