Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC1CC(=O)c2c(cc3c(-c4c(O)cc(O)c5c(O)c6c(cc45)OC(C)CC6=O)c(O)cc(O)c3c2O)O1
[b] O=S1Cc2nc3ccccc3n2C1c1c(F)cccc1F
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}