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. CC1(C)CCc2cc3c(cc2O1)OC(C)(C)C1c2c(ccc4c2CCC(C)(C)O4)OC31
b. COC(=O)CC(=O)OC1CC2CCC3C(C)(C)CCCC3(C)C23CCC1(C)C3
c. Cc1cn(COCC(O)C[N+](=O)[O-])c(=O)[nH]c1=O
d. N=C1C(=N)c2ccccc2-c2ccccc21
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}