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 CN1c2ccccc2N=Cc2c1oc1ccc3ccccc3c1c2=O
b COc1ccc(C2Oc3cc(OC)cc(O)c3C(=O)C2C2C(=O)c3c(O)cc(OC)cc3OC2c2ccc(O)cc2)cc1
c [N-]=[N+]=NC1(c2ccccc2)C(=O)Nc2ccccc2C1=O
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}