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.) CCOC1C2c3cc4c(cc3CC(C#N)(c3ccccc32)N1C(=O)c1ccccc1)OCO4
b.) COc1ccc(S(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
c.) Cc1cn(CCCCCCOC(=O)NC(CCCNC(=N)N)C(=O)O)c(=O)[nH]c1=O
d.) Fc1ccc(-c2sc(-c3cccs3)cc2Cc2cccs2)cc1
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}