Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCSC1=NC(=Cc2ccccc2O)C(=O)N1
b.) CC(=O)OC1COC(n2c(N)c(C#N)c(C)c(C#N)c2=S)C(OC(C)=O)C1OC(C)=O
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}
2-ethylsulfanyl-4-[(2-hydroxyphenyl)methylidene]-1H-imidazol-5-one