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) CNC=O
(b) CCOc1cc2c(cc1O)C(=NO)CC1C2CCC2(C)C(O)CCC12
(c) CN1C(=O)C2N(N(C)C1=O)C1(Br)C(=O)NC(=O)C21Br
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}