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, or c without using any additional words.
Options:
a) C=C(C1(O)CC2C(CCC2(OC)OC)C2c3ccccc3OC21)[Si](C)(C)C
b) COC1OC2COC1(OCc1ccccc1)C1OC(C)(C)OC21
c) CC=C(C1CC2c3[nH]c4ccccc4c3CCN2C(=O)C1C(=O)OCC)[Si](C)(C)C
Answer: a, b, c
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}