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. N=C(N)NN=C(Cc1ccccc1)NN
b. CCCCCCC=CCCCCCCCCC(=O)c1cccc(OC)c1OC
c. NC(CSS(=O)(=O)c1ccccc1)C(=O)O
d. CC(C)(C)[Si](C)(C)OCC1OC(n2cc(I)c(=O)[nH]c2=O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C
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}