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: O=S1(=O)C(c2cccc(F)c2)=C(O)c2cc3ccccc3nc21
b: OCC1C=CC(n2cnc3c(O)ncnc32)CC1
c: NC(=O)NCCSC1(SCCNC(N)=O)CCCCC1
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}