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. CC(=O)C(N=Nc1ncn[nH]1)C(C)=O
b. O=C1CC(NC(=O)C(F)(F)F)c2c1csc2Br
c. Brc1ccc2c(-c3csc(-c4c[nH]c5cc(Br)ccc45)n3)c[nH]c2c1
d. Cc1cc(C)c2cnnn2n1
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}