Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CC1=CC(=O)c2c(C=O)c(O)c(O)c(C(C)C)c2C1=O
(b) C[n+]1c(-c2ccc(C=NNC(=O)C(=O)NN=Cc3ccc(-c4cn5ccccc5[n+]4C)cc3)cc2)cn2ccccc21
(c) COC(=O)C(=Cc1ccc(OC)cc1)C(C(=O)O)=C(C)c1ccccc1
(d) CN(C)Cc1cc(C(=O)C=Cc2ccc(C=CC(=O)c3cc(CN(C)C)c(O)c(CN(C)C)c3)cc2)cc(CN(C)C)c1O.Cl
(e) COC(=O)C1=NC(=S)N=C(C(=O)OC)C12Cc1ccccc1C2=O
Answer: b
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}