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: CCOC(=O)NN(C(=O)OCC)C(=C(c1ccccc1)N1CCOCC1)N(NC(=O)OCC)C(=O)OCC
b: CCCc1cc(=O)oc2c3c(cc(OC(C)COC)c12)OC(C)C(C)C3O
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}