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=CCNC(=S)NC=C(C(=O)OCC)C(=O)C(=O)OCC
(b) Cc1cn(C2CC(O[Si](C)(C)C(C)(C)C)C(CN(OC(=O)Oc3ccccc3)C(=O)Oc3ccccc3)O2)c(=O)[nH]c1=O
(c) C=C1CCCCCCCCCCC12SCCC2CCCCSC
(d) COC(=O)C(Cc1c[nH]c2ccccc12)NP(=O)(O)OCC1OC(n2cc(Br)c(=O)[nH]c2=O)CC1O
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}