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] CC1=C(C(=O)NNC(=O)C(N)=O)CC(C(=O)NNC(=O)C(N)=O)=C(C)N1
[b] CCn1c(=O)c2c3cc(OC(C)=O)ccc3oc2c2ccc(OC(C)=O)cc21
Answer: a, 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}