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, or c without using any other words.
Options:
a) COC(=O)C(Cc1ccccc1)NC(=O)C(=CC(C)C)NC(=O)C(CCSC)NC=O
b) O=c1c2ccccc2[se]n1-c1ccccn1
c) CCN(CC)C(=O)c1ccc(C)c(N=NN(C)C)c1
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}