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, c, or d without using any other words.
Options:
a. O=NC1C(=O)NC(=O)NC1=O
b. CCCCCCOP(=O)(OCCCCCC)C(NC(=O)OCC)(C(F)(F)F)C(F)(F)F
c. CNC=O
d. CC(C)OP(=O)(OC(C)C)c1ncn(-c2ccc([N+](=O)[O-])cc2)n1
Answer: a, b, c, d
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}