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: CCCCCC1CCCC2C1CCC(CCC=CC(=O)OC)N2C(=O)OC(C)C(Cl)(Cl)Cl
b: CC1(C)CCC(=O)c2c(O)ccc(O)c21
c: C[Si](C)(C)CCCS(=O)(=O)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}