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, c, or d without using any additional words.
Options:
a) C=C(C)C1CC(=O)C2(C)CC3OC3(C)CCC=C(C)CCC12
b) C1CCCN(NC2=NCCO2)CC1
c) Cc1ccc(C=CC(=O)C(C)(C)CN2CCCCC2)cc1.Cl
d) CCOCC(NC(=O)C(CC(C)C)NC(=O)OC(C)(C)C)C(N)=O
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}