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) Cc1cc2c(c(C(N)=O)c1C)-c1cccc(Cl)c1C2=O
(b) OCC1(CO)CSSC1
(c) CC(=O)NNc1nc(C)c(C(=O)NNC(=O)C(=O)Nc2ccccc2C#N)s1
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}