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, c, or d without using any additional words.
Options:
a: S=C1NC(C=Cc2ccccc2)Nc2ccccc21
b: CCN(CC)c1c(C(=O)C=Cc2ccc(Cl)cc2)c(-c2ccccc2)nn(C)c1=O
c: O=C1Nc2ccccc2Oc2ccccc21
d: [N-]=[N+]=NC1(Cc2ccccc2)C(=O)Nc2ccccc2C1=O
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}