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. CCCCCCCCCCCCCCCC(=O)Nc1ccn(C2CC(OP(=O)(O)OCC3OC(n4cc(C)c(=O)[nH]c4=O)CC3N=[N+]=[N-])C(CO)O2)c(=O)n1
b. Cc1cc2c(=O)cc(-c3ccc(C(F)(F)F)cc3)oc2c(C(=O)O)c1C
Answer: 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}