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 additional words.
Options:
a COc1cc(OC)c2c(c1)OC(c1ccccc1)CC2=O
b CC1(C)c2ccccc2C(=O)C1(Br)Cc1ccccc1
c COc1cc(C=C2SC(c3ccccc3)N(c3cccc([N+](=O)[O-])c3)C2=O)cc(OC)c1OC
d CS(=O)(=O)OCCCCOS(C)(=O)=O
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}