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 additional words.
Options:
a. CCCCCC=C(c1cc(Cl)c(OC)c(C(=O)NC)c1)c1cc(Cl)c(OC)c(C(=O)NC)c1
b. CC(CO)(CO)N1C(=O)C2C3C=CC(C3)C2C1=O
c. COC(=O)C1OC12C(CO[Si](C)(C)C(C)(C)C)OC(n1ccc(=O)[nH]c1=O)C2O[Si](C)(C)C(C)(C)C
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}