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, b, c, or d without using any additional words.
Options:
a. C=C(CCCC(C)OC(=O)NC(C)c1cccc2ccccc12)[Si](C)(C)C
b. CCCCNC(=NC#N)NCc1ccccc1
c. CCOC(=O)C(=O)Nc1ccccc1CC
d. O=C(Nc1ccc(C(F)(F)F)cc1)NC(F)(F)F
Answer: a, b, c, d
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}