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) O=C(NCCN1CCOCC1)c1cn2c(ccc3sc4ccccc4c(=O)c32)n1
b) COc1ccc2c(c1)OCC1c3cc(O)c(OCc4ccccc4)cc3OC21
c) O=C(O)c1cc(O)c2c(c1)C(=O)c1cc(O)cc(O)c1C2=O
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}