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 CSC1=NC(=O)CCN1C1OCC(OC(C)=O)C(OC(C)=O)C1OC(C)=O
b CCOC(=O)C=CCCO[Si](C)(C)C(C)(C)C
c CNC(=S)NNC(=O)NP(=O)(NC(=O)NNC(=S)NC)NC(=O)NNC(=S)NC
d O=C(Cn1c2ccc(Br)cc2c2nc3ccccc3nc21)NN=Cc1ccccc1
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}