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. O=C1OC(CN2CCOCC2)CN1N=Cc1ccc([N+](=O)[O-])o1
b. CCC1(c2ccc3ccccc3c2)Oc2ccccc2-n2cccc2C1=O
c. O=C1CCN=C(NC(=O)C(F)(F)F)N1CCc1c[nH]c2ccccc12
d. CN1OC2CCC1CC(OC(c1ccccc1)c1ccccc1)C2
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}