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) CCOC(=O)C(C)c1nc2cc(C(F)(F)F)ccc2nc1O
(b) CC=CC#CC#CC(O)C(C=CCCCO)OC1OC(COC2OC(CO)C(O)C(O)C2O)C(O)C(O)C1O
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}
ethyl2-[3-oxidanyl-7-(trifluoromethyl)quinoxalin-2-yl]propanoate