Problem statement: Answer the multiple choice question.
Question: Which drug has a 8.769% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCCc1nc(N)c(C#N)c(N)c1C#N
b: CCOc1cc(/C=N/n2cnnc2)ccc1OS(=O)(=O)c1ccccc1
c: CCc1c(C)c(C#N)c2nc3ccccc3n2c1NCC1CCCO1
d: CC1CCN(Cc2cc(=O)oc3cc4c(cc23)CCCC4)CC1
Answer: a. CCCc1nc(N)c(C#N)c(N)c1C#N
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCc1nc(N)c(C#N)c(N)c1C#N
CCCc1nc(N)c(C#N)c(N)c1C#N
2,4-diamino-6-propylpyridine-3,5-dicarbonitrile