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. CCCCCCCCCCCCNS(=O)(=O)c1ccc(-c2c3nc(c(-c4ccc(S(=O)(=O)NCCCCCCCCCCCC)cc4)c4ccc([nH]4)c(-c4ccc(S(=O)(=O)NCCCCCCCCCCCC)cc4)c4nc(c(-c5ccc(S(=O)(=O)NCCCCCCCCCCCC)cc5)c5ccc2[nH]5)C=C4)C=C3)cc1
b. Oc1ccc(-c2nc(-c3ccc4ccccc4n3)c(-c3ccc(F)cc3)[nH]2)cc1
c. NC(=O)N=NC(N)=O
d. Cc1cn(CC(=O)NCCO)c(=O)[nH]c1=O
Answer: a, 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}