Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COC1CCCCC1C(N)C(=O)O.NC(C(=O)O)C1=CCCCC1
b: c1csc(-c2ccc(-c3ccc(-c4cccs4)s3)s2)c1
Answer: a, 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}
2-thiophen-2-yl-5-(5-thiophen-2-ylthiophen-2-yl)thiophene