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, b, or c without using any other words.
Options:
a. CC1(C)OC(=O)C(=Cc2ccc3c(c2)OCO3)C(=O)O1
b. CCCCCC(O)C1C(=O)CC(O[Si](C)(C)C(C)(C)C)C1C=CCCOCc1ccccc1
c. CCOC(=O)c1nc2cc(F)cc(F)c2nc1O
Answer: a, b, c
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}