Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -9.579\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCCn1c(N2CCN(Cc3cccc(C)c3)CC2)nc2c1c(=O)[nH]c(=O)n2C
b) CC(OC(=O)C1CC1)C(=O)Nc1ccc([N+](=O)[O-])cc1Cl
c) Cc1cc(C)c2[nH]c(=O)c(C(c3nnnn3CC3CCCO3)N3CCC(C)CC3)cc2c1
Answer: a. CCCn1c(N2CCN(Cc3cccc(C)c3)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(N2CCN(Cc3cccc(C)c3)CC2)nc2c1c(=O)[nH]c(=O)n2C
CCCn1c(N2CCN(Cc3cccc(C)c3)CC2)nc2c1c(=O)[nH]c(=O)n2C
[C][C][C][N][C][Branch2][Ring1][#Branch1][N][C][C][N][Branch1][=N][C][C][=C][C][=C][C][Branch1][C][C][=C][Ring1][#Branch1][C][C][Ring1][=C][=N][C][=C][Ring2][Ring1][Ring1][C][=Branch1][C][=O][NH1][C][=Branch1][C][=O][N][Ring1][Branch2][C]
3-methyl-8-[4-[(3-methylphenyl)methyl]piperazin-1-yl]-7-propylpurine-2,6-dione