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 other words.
Options:
a: C[Si]1(C)C(c2ccccc2)=CC2C(c3ccccc3)(c3ccccc3)OC21c1ccccc1
b: CC12Cc3ccccc3CC1OCN1CN2COC2Cc3ccccc3CC21C
c: COCCN(C(=O)c1ccccc1)C1CCC(=O)c2[nH]c3ccccc3c21
d: O=c1c2cc(Br)ccc2n(C2OC(CO)C(O)C(O)C2O)c(=S)n1-c1ccccc1
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}