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, c, or d without using any other words.
Options:
a: CN(C)CNc1ncnc2onc(-c3ccccc3)c12
b: Cc1ccc(C=C(C(=O)O)C(=O)O)o1
c: O=C(NCCCl)Nc1ccc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)cc1
d: Cn1c2ccccc2c2nnc(NN=Cc3ccccn3)nc21
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}