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, or c without using any additional words.
Options:
a O=C1C=C(Nc2cccnc2)c2ccccc2C1=NO
b CC(=O)Nc1c(S(=O)(=O)c2ccccc2)c(C)c(C)n1Cc1ccccc1
c S=c1cc(-c2ccccc2)ss1
Answer: a
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}