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 other words.
Options:
a: COc1ccc2cc3c4cc(OC)c(OC)cc4ccn3c2c1
b: CC1=CC(CC2(C)c3c(c4c(C)cccc4oc3=O)OC2C)OC1=O
c: N.O=C(O)c1cc(C(=CCCBr)c2cc(Cl)c(O)c(C(=O)O)c2)cc(Cl)c1O
Answer: c
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}