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 CCCCCCCCCCCCCCCC=C(c1cc(Br)cc(C(=O)O)c1OC)c1cc(Br)cc(C(=O)O)c1OC.N
b CCc1c(OC)oc(CCCCCCCCCC(C)C(C)=O)c(C)c1=O
c N=C(N)NS(=O)(=O)c1ccc(-n2sc3ccccc3c2=O)cc1
d Cc1cn(C2CC(O)C(CO[Si](C)(C)C(C)(C)C)OC2OC(C)C)c(=O)[nH]c1=O
Answer: a, b, 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}