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) CCc1c(Cc2ccccc2)n(COCCC[Se]c2ccccc2)c(=O)[nH]c1=O
(b) CC(C)OC(=O)c1ccc(NCC2=CC(=O)C=CC2=O)cc1
(c) Cc1c(C)c(C)c(-n2[nH]c(=O)n(C)c2=O)c(C)c1C
Answer: a
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}