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 additional words.
Options:
a Br.NC1OC(COC(=O)c2ccccc2)C(O)C(OC(=O)c2ccccc2)C1OC(=O)c1ccccc1
b c1ccc2c(c1)nnn1c3cnccc3nc21
c CCCOC(=O)C(C)(C)C(OP(OCCC)OCCC)=C(C)C
d N#CC1=C(O)NC(O)=C(C#N)C1c1ccc(C2C(C#N)=C(O)NC(O)=C2C#N)cc1
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}