Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C1OC(=C(Br)c2ccccc2)c2ccccc21
[b] COC(=O)C(Cc1cc(OC)c(OC)c(OC)c1)(NC(=O)c1ccccc1)P(=O)(OC)OC
[c] CSc1nc(O)c2nccnc2n1
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}