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, or c without using any other words.
Options:
a. CCCC[Sn](CCCC)(OC(=O)c1cccc(F)c1F)O[Sn](CCCC)(CCCC)OC(=O)c1cccc(F)c1F
b. COc1cc2c(c(OC)c1OC)C(=O)C(Br)C2NC(=O)CCCCl
c. CC1(C)CCCCCCCCCC(C)(CCCO)C1=O
Answer: a, b, c
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}