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 CC1(C)OC2OC(C(O)COC(=O)c3ccccc3)C(F)C2O1
b Cl.NCc1ccc(-c2ccc(CN)s2)s1
c Cc1cn(C2CC(SCCO)C(CO)O2)c(=O)[nH]c1=O
d C=C(C)COc1cc(NC(=S)OC(C)C)ccc1Cl
Answer: b, d
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}