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[Si](C)(C)C(Br)=CCCN1C(=O)CCC1O
[b] CCCCNS(=O)(=O)c1ccc(-c2c3nc(c(-c4ccc(S(=O)(=O)NCCCC)cc4)c4ccc([nH]4)c(-c4ccc(S(=O)(=O)NCCCC)cc4)c4nc(c(-c5ccc(S(=O)(=O)NCCCC)cc5)c5ccc2[nH]5)C=C4)C=C3)cc1
[c] Cl.NC1CC(=O)c2csc(Br)c21
[d] COc1ccc2nc3c([N+](=O)[O-])ccc4c3c(c2c1)N(CCCN(C)C)C(=S)N4CCCN(C)C.Cl
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}