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)OC2OC(COC(=O)c3ccccc3)C(=O)C2O1
b. CCC1(CC)COP(=S)(S)OC1
c. CCOC1=NC(C(F)(F)F)(C(F)(F)F)N=C(N2CCCCC2)O1
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}