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, or c without using any other words.
Options:
a. COC(=O)C1=C(C(=O)OC)SC(C(C(=O)OC)=C2SC3=C(CCCC3)S2)S1
b. CC1(C)OC(CP(c2ccc3ccccc3c2)c2ccc3ccccc3c2)C(CP(c2ccc3ccccc3c2)c2ccc3ccccc3c2)O1
c. CC(C)(C)C(=O)OCOP(=O)(OCOC(=O)C(C)(C)C)OCC1OC(N2C=CC(N)NC2=O)CC1F
Answer: a, b
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}