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: CCOC(=O)C(=Cc1cccc(OC)c1)C(=O)OCC
b: OC1CN2CCC(O)C2C(O)C1O
c: CC1(C)N=C(C2CCCN2C(=O)OCc2ccccc2)OC1=O
d: N#CC(C#N)=Cc1ccc(C#N)cc1
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}