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)CC(=O)C(=CNC(=S)NCc2ccccc2)C(=O)C1
b. Cn1c(COC(=O)Nc2ccccc2)c(COC(=O)Nc2ccccc2)c2ccc3ccccc3c21
c. CCSCCCCCCCCCCCC(=O)OCC1OC(n2cc(C)c(=O)[nH]c2=O)CC1N=[N+]=[N-]
d. O=C(Nc1ccc(Cl)cc1)c1cc(S(=O)(=O)N2CCNNC2=O)c(S)cc1Cl
Answer: 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}