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. Clc1ccc(-n2nnc(C3=NCCCN3)c2-c2ccccc2)cc1
b. O=C1CC2C(c3ccccc3)C3C(=O)c4ccccc4NC(=O)C3C2(O)c2ccccc2N1
c. COc1ccc(C2c3cc4c(cc3OC(O)(CO)C2C(=O)O)OCO4)c(OC)c1OC.COc1ccc(C2c3cc4c(cc3OC3(O)COC(=O)C23)OCO4)c(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}