Task: Answer the multiple choice question.
Question: Which compound exhibits a 7.916\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) OCc1c(OCc2cccc(F)c2)ccc2ccccc12
b) CCC(C)Oc1nc2c(c(=O)n(C)c(=O)n2C)n1C
c) COc1ccc(CN(C)CC(=O)Nc2ccc(Cl)cc2C(F)(F)F)c(OC)c1.O=C(O)C(=O)O
d) O=C1C2C3C=CC(C3)C2C(=O)N1Nc1c(Cl)cc(Cl)cc1Cl
Answer: b. CCC(C)Oc1nc2c(c(=O)n(C)c(=O)n2C)n1C
{#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#}
CCC(C)Oc1nc2c(c(=O)n(C)c(=O)n2C)n1C
CCC(C)Oc1nc2c(c(=O)n(C)c(=O)n2C)n1C
8-butan-2-yloxy-1,3,7-trimethylpurine-2,6-dione