Task: Answer the multiple-choice question.
Query: Which compound has a 6.932\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCCn1c(=O)c2ccccc2n2c(SCc3cc(=O)oc4ccc5ccccc5c34)nnc12
b. O=C(O)c1cc(-c2c[nH]c3ccccc23)nc2ccc3ccccc3c12
Answer: a. CCCn1c(=O)c2ccccc2n2c(SCc3cc(=O)oc4ccc5ccccc5c34)nnc12
{#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(=O)c2ccccc2n2c(SCc3cc(=O)oc4ccc5ccccc5c34)nnc12
CCCn1c(=O)c2ccccc2n2c(SCc3cc(=O)oc4ccc5ccccc5c34)nnc12
1-[(3-oxobenzo[f]chromen-1-yl)methylsulfanyl]-4-propyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one