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) Cc1cn(C2CC3C(COC(C)(C)N3O)O2)c(=O)[nH]c1=O
b) O=C1C2=C(CC3C(C2)C3(Br)Br)C(=O)C2=C1CC1C(C2)C1(Br)Br
c) COc1ccc(N2C(=O)c3c(c4[nH]c5ccccc5c4c4ccc(C(C)(C)C)cc34)C2=O)cc1
d) c1ccc2c(c1)[nH]c1c[n+]3c(c[n+]12)[nH]c1ccccc13
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}
1-(1-hydroxy-2,2-dimethyl-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3]oxazin-6-yl)-5-methylpyrimidine-2,4-dione