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 other words.
Options:
a.) CC1(C)C2CCC(N)(C2)C1N.Cl
b.) CCOP(=O)(OCC)C(C#N)=Cc1cccn1N(C)C
c.) Nc1nc(C=O)nc2c1ncn2C1OC(CO)C(O)C1O
d.) CC(c1ccccc1)N1C(=O)CSC1=S
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}