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=C1C=C(Br)C(=O)C(Br)=C1
b. Clc1ccc(C2=NCON=C2c2ccc(Cl)cc2)cc1
c. Sc1cccc2c(S)cccc12
d. CC(CC(=O)Nc1cccc(Cl)c1C)=NNC(=N)N
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}