Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C1NC(=O)C(=C2CCCCC2)N1
b. COc1c(OC)c(C=O)c2c(OC)c(-c3c(C)cc4c(C(C)C)c(OC)c(OC)c(C=O)c4c3OC)c(C)cc2c1C(C)C
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}