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 O=c1c(Sc2c(O)c3ccccc3c3ccccc3c2=O)c(O)c2ccccc2c2ccccc12
b COc1c(Cl)c([Hg]OC(C)=O)c(NCC(C)=O)c(OC)c1[Hg]OC(C)=O
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}