Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) c1cc2c(s1)-c1sccc1C21OCCO1
b) CC(=O)OC1C(COC(=O)c2ccccc2)OC(Nc2ncc(-c3ccc(Br)cc3)s2)C(OC(=O)c2ccccc2)C1OC(=O)c1ccccc1
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}
spiro[1,3-dioxolane-2,7'-3,11-dithiatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraene]