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 additional words.
Options:
a O=C1c2c(ccc3c2CCCC3)CC12Cc1ccc3c(c1C2=O)CCCC3
b NC(=O)C(=CN1C(=O)C(=Cc2ccc([N+](=O)[O-])cc2)SC1=S)C(N)=O
c Cn1c(=O)c2[nH]cnc2n(CC(N)=O)c1=O
d CCN(CC)C(=O)Cc1[nH][nH]c(=O)c1C(=O)N(CC)CC
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}