Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -2.868\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC(NC(=O)COc1cc(=O)n(C)c2ccccc12)c1ccc2c(c1)OCCO2
b. Cc1nnc(-c2ccc(Oc3ccc(C)c(C)c3)c([N+](=O)[O-])c2)o1
c. C=CCN1C(=O)c2ccccc2NC1c1cc(Br)cs1
Answer: b. Cc1nnc(-c2ccc(Oc3ccc(C)c(C)c3)c([N+](=O)[O-])c2)o1
{#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#}
Cc1nnc(-c2ccc(Oc3ccc(C)c(C)c3)c([N+](=O)[O-])c2)o1
Cc1nnc(-c2ccc(Oc3ccc(C)c(C)c3)c([N+](=O)[O-])c2)o1
2-[4-(3,4-dimethylphenoxy)-3-nitrophenyl]-5-methyl-1,3,4-oxadiazole