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. Cc1ccc(C=CC(=NNC(=O)NN=C(C=Cc2ccc(C)cc2)C(C)C)C(C)C)cc1
b. O=C(O)CCC(NC(=O)c1ccc(Nc2cnc3ccc(C(F)(F)F)cc3n2)cc1)C(=O)O
c. CN(NC(=O)CCCl)C1=NCCN1.I
d. CC1=C(C(=O)Nc2ccc([N+](=O)[O-])cc2)C(c2ccc3c(c2)OCO3)C(C(=O)Nc2ccc([N+](=O)[O-])cc2)=C(C)N1
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}
1,3-bis[[4-methyl-1-(4-methylphenyl)pent-1-en-3-ylidene]amino]urea