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, c, or d without using any other words.
Options:
a. O=c1nc2n(cc1C=CBr)C1CC(O)C(CO2)O1
b. CCCCCCCCC[n+]1cccc(C2C(C(=O)OCC)=C(C)NC(C)=C2C(=O)OCC)c1.[Br-]
c. CCOC(=O)C=Cn1cc(C)c(=O)[nH]c1=O
d. CC(C)(C)c1cc(C=C2CCCC(=Cc3cc(C(C)(C)C)c(O)c(C(C)(C)C)c3)C2=O)cc(C(C)(C)C)c1O
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}