Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. N#Cc1c(N2CCCC2)ncn(-c2ccccc2)c1=S
b. O=c1cc(-c2cccs2)ss1
c. COc1cc(C2c3cc4c(cc3C(O)C3CCC(=O)N23)OCO4)cc(OC)c1OC
Answer: 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}