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, b, c, or d without using any other words.
Options:
a CCOC(=O)C(NC(C)=O)C(c1ccccc1)[Sn](Cl)(c1ccccc1)c1ccccc1
b C1=C(c2ccccc2)Nc2ccccc2N=C1c1ccccc1
c CCn1cnc2c(NC(C)=O)ncnc21
d c1ccc(C2N3CCCCC3C3c4[nH]c5ccccc5c4CCN32)cc1
Answer: a, b, c, 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}