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 other words.
Options:
a. Clc1ccc(Nc2nc(Cl)c3nc[nH]c3n2)cc1Cl
b. CCSCCCCCCCCCCCC(=O)OCC1OC(n2cc(C)c(=O)[nH]c2=O)CC1F
c. Cc1cccc(C)c1N1C(=O)C(=O)C(c2nc3ccccc3s2)C(=Nc2cccc3c(O)nnc(O)c23)C1=O
d. CCOC(=O)c1cc2c([nH]1)C(=O)CSC1=C2CCN1Cc1ccccc1
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}