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. COC(=O)CCC(C)C1CCC2C3CCC4CC(O)CCC4(C)C3CCC12C
b. CC(C)[Si](OCC1CC(CC2CC(CC3CC(CO[Si](C(C)C)(C(C)C)C(C)C)OC(C)(C)O3)OC(C)(C)O2)OC(C)(C)O1)(C(C)C)C(C)C
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}