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) CNC1=Nc2ccc(Cl)cc2C(c2ccccc2)=NN1C
(b) CC(C)(C)[Si](C)(C)OCC1OC(n2cc(F)c(=O)[nH]c2=O)CC1O[Si](C)(C)C(C)(C)C
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}