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, or d without using any additional words.
Options:
[a] CC(=O)OCC1OC(N2C(S)=C(C#N)C(c3ccco3)C(C(C)=O)=C2c2ccccc2)C(OC(C)=O)C(OC(C)=O)C1OC(C)=O
[b] Cc1ccc(S(=O)c2sccc2C=O)cc1
[c] CC(=O)OC1CCC2(C)C(C1)CC(OC(C)=O)C1C2CC(OC(C)=O)C2(C)C(C(C)CC=C(c3ccccc3)c3ccccc3)CCC12
[d] Cc1[nH][nH]c(=N)c1C#N
Answer: a
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}