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 other words.
Options:
[a] C=CC(CCC(C)O)[Si](C)(C)C
[b] CC1CC(C)(C)N=C(C(C)CC2CCCCC2)O1
[c] COc1ccc(-n2sc3ncc(-c4ccccc4)cc3c2=O)cc1
[d] O=c1c2ccccc2oc2cc(Br)ccc12
Answer: a, b, 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}