Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COC(=O)C(c1n[nH]c2ccccc12)C(C(=O)OC)c1n[nH]c2ccccc12
b.) CCCCCCCCCCCCCCCCNc1ccn(C2OC(COP(=O)(O)OC3CC(n4cc(C)c(=O)[nH]c4=O)OC3CO)C(O)C2O)c(=O)n1
c.) Cc1[nH]cc2c1C(c1ccccc1F)=NCC(=O)N2
Answer: a, b, c
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}