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 CC1(C)C2CC1C(C(O)C1c3cc(-c4ccccn4)ncc3C3CC1C3(C)C)c1cc(-c3ccccn3)ncc12
b CCCCCCCCCCCc1c(O)c(=O)c2c(oc3c(=O)c(CCCCCCCCCCC)c(O)c(=O)c3n2-c2ccc(N(C)C)cc2)c1=O
c COc1cc2c(cc1OC)C1C=NC(C(=O)O)(C2)c2ccccc21
d CN(C)c1ccc(C=C(C#N)c2ccccc2Br)cc1
Answer: d
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}