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. CCCCCCCCCCNCCSSCc1ccccc1
b. CC(=NNC(=S)Nc1ccc(C(=O)O)cc1)c1ccccn1
c. COP(=O)(C=Cc1cc(C(=O)OCc2ccccc2)n(S(=O)(=O)c2ccccc2)c1)OC
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}