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: COC(=O)c1ccc(C=C2N=C(C)OC2=O)cc1
b: COc1ccc(OC(=O)N2CC(=Cc3ccccc3)C(=O)C(=Cc3ccccc3)C2)cc1
c: COC(=O)C(Cc1c(-c2[nH]c3ccccc3c2CC(NC(C)=O)C(=O)OC)[nH]c2ccccc12)NC(C)=O
d: C[Si](C)(C)C(Br)=CCCN1C(=O)CCC1=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}