Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 3.871\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) CSc1nnc(Cn2c(=O)sc3ccccc32)n1CCc1ccccc1
b) CC(=O)NC(CCS(C)(=O)=O)C(=O)Nc1ccc(C)c(F)c1
c) O=C(CSc1nnc(-c2cccnc2)n1C1CCCCC1)NC1CCCCC1
d) C=C(C)Cn1c(N2CCC(Cc3ccccc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
e) CCCCc1nc(NCCNC(=O)c2ccco2)c(C#N)c2c1CSC(C)(C)C2
Answer: d. C=C(C)Cn1c(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#}
C=C(C)Cn1c(N2CCC(Cc3ccccc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
C=C(C)Cn1c(N2CCC(Cc3ccccc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
8-(4-benzylpiperidin-1-yl)-3-methyl-7-(2-methylprop-2-enyl)purine-2,6-dione