Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.976\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cc1[nH][nH]c(=O)c1[C@@H](c1ccccc1[N+](=O)[O-])C(C#N)C#N
b O=c1c2ccccc2n2c(-c3ccc(C(F)(F)F)cc3)nnc2n1Cc1ccccc1
c Cn1ncc(Br)c1C(=O)O
Answer: b. O=c1c2ccccc2n2c(-c3ccc(C(F)(F)F)cc3)nnc2n1Cc1ccccc1
{#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#}
O=c1c2ccccc2n2c(-c3ccc(C(F)(F)F)cc3)nnc2n1Cc1ccccc1
O=c1c2ccccc2n2c(-c3ccc(C(F)(F)F)cc3)nnc2n1Cc1ccccc1
4-benzyl-1-[4-(trifluoromethyl)phenyl]-[1,2,4]triazolo[4,3-a]quinazolin-5-one