Task: Answer the multiple choice question.
Query: Which compound exhibits a -6.568\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCN(C(=O)COC(=O)c1cccc(NS(=O)(=O)c2ccc(F)c(F)c2)c1)C1CCS(=O)(=O)C1
b) CC(C)CC1NC(=O)N(CC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)C1=O
c) CCOc1ccc(S(=O)(=O)NCc2ccco2)cc1
d) Cn1c(=O)[nH]c(=O)c2c1nc(N1CCN(c3ccccc3)CC1)n2CCSc1ncccn1
Answer: d. Cn1c(=O)[nH]c(=O)c2c1nc(N1CCN(c3ccccc3)CC1)n2CCSc1ncccn1
{#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)[nH]c(=O)c2c1nc(N1CCN(c3ccccc3)CC1)n2CCSc1ncccn1
Cn1c(=O)[nH]c(=O)c2c1nc(N1CCN(c3ccccc3)CC1)n2CCSc1ncccn1
3-methyl-8-(4-phenylpiperazin-1-yl)-7-(2-pyrimidin-2-ylsulfanylethyl)purine-2,6-dione