Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC1CC[P+](c2ccccc2)(c2ccccc2)c2ccccc21.F[P-](F)(F)(F)(F)F
b. CC1(Br)C(=O)NC(=O)N(C2CC(F)C(CO)O2)C1N=[N+]=[N-]
c. COC1=C(OC)C(O)(c2ccccc2)C1=O
d. Cn1c(=O)n(-c2c3ccccc3c(Cl)c3ccccc23)n(C(C)(C)C)c1=O
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}