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 additional words.
Options:
a) O=C(c1ccccc1)C12COc3ccccc3C1ON=C2c1ccccc1
b) CCCCCCCCCCCCCCCCN[Ge](NCCCCCCCCCCCCCCCC)(NCCCCCCCCCCCCCCCC)NCCCCCCCCCCCCCCCC.Cl
c) Cc1cn(C2OC(CO[Si](C)(C)C(C)(C)C)C3(OC3C(=O)NN)C2O[Si](C)(C)C(C)(C)C)c(=O)[nH]c1=O
d) CNc1ccc(Cl)cc1S(=O)(=O)c1ccccc1[N+](=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}