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. O=C(O)C1CCC(=O)N1C(c1ccc2c(c1)OCO2)c1ccc2c(c1)OCO2
b. COC(=O)C(C(=NNC(N)=O)C(=O)Nc1c(C)cccc1C(C)(C)C)c1nc2ccc(Cl)cc2nc1O
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}