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: Cc1c(O)cc2c(c1O)C(=O)CC(c1ccc(O)cc1)O2
b: Cc1cn(C(C)OCCO[Si](C)(C)C(C)(C)C)c(=O)[nH]c1=O
c: NN=C(c1nc2ccc(Cl)cc2nc1O)C(O)c1ccc(Cl)c(Cl)c1
d: CC=C1CC(C(=O)OCC)CCCCCCC1=O
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}