Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. N=c1ccn(C2CC3OCC3O2)c(=O)[nH]1
b. CCCNCCOc1nc(Cl)c(Cl)cc1Cl
c. Cc1ccc(-c2c(C#N)c(-c3ccc(N(C)C)cc3)c(C#N)c(=O)n2NS(=O)(=O)c2ccccc2)cc1
d. CCCC=C(Br)[Si](C)(C)C
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {activity_HIV#not &NULL}{activity_HIV__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%activity_HIV%}
Answer: {%multiple_choice_result}
4-azanylidene-1-(2,6-dioxabicyclo[3.2.0]heptan-3-yl)pyrimidin-2-one