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 or b without using any additional words.
Options:
(a) Cn1c(=O)c2nc(SSc3nc4c(=O)n(C)c(=O)n(C)c4[nH]3)[nH]c2n(C)c1=O
(b) C=COC(=O)N1C2CCCC(Cl)(C(C)=O)C1CC2
Answer: b
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}
ethenyl2-acetyl-2-chloro-9-azabicyclo[4.2.1]nonane-9-carboxylate