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 or b without using any additional words.
Options:
a) COC(=O)c1ccccc1CC1Cc2c(C)ccc(C)c2C1=O
b) COC(=O)c1cc2c3c(c1)Oc1cc(C(=O)OC)cc4c1C3c1c(cc(C(=O)OC)cc1O4)O2
Answer: a, 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}