Problem statement: Answer the multiple-choice question.
Query: Which compound has a 2.583\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cn1c(=O)c(C(=O)c2ccccc2)nc2ccccc21
b. CCCn1c(N2CCC(Cc3ccccc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
c. O=C(N/N=C/c1cccn1-c1cccc(C(=O)O)c1)Nc1ccccc1
Answer: b. CCCn1c(N2CCC(Cc3ccccc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
{#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#}
CCCn1c(N2CCC(Cc3ccccc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
CCCn1c(N2CCC(Cc3ccccc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
[C][C][C][N][C][Branch2][Ring1][Ring2][N][C][C][C][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring1][=N][=N][C][=C][Ring2][Ring1][C][C][=Branch1][C][=O][NH1][C][=Branch1][C][=O][N][Ring1][Branch2][C]
8-(4-benzylpiperidin-1-yl)-3-methyl-7-propylpurine-2,6-dione