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 other words.
Options:
a. COC(=O)CC(C(C(=O)OC)C(=O)OC)N1C(=O)OC(c2ccccc2)C1c1ccccc1
b. CC1Oc2c3c(c4c(c2C(=O)C1C)OCC=C4)OCC=C3
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}