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. COc1nc2nc(C(O)C(O)CO)cnc2c(=O)n1C
b. COc1ccc(C(c2ccc(OC)cc2)N2C(=O)CCC2C(=O)O)cc1
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}
2-methoxy-3-methyl-7-(1,2,3-trihydroxypropyl)pteridin-4-one