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. COc1cc(O)c2c(c1)OC1OCCC21
b. Cl.NC1CNC(=O)c2c(Cl)sc(Cl)c21
c. CC(C)(C)[Si](C)(C)OC1C(C=NO)OC(n2cnc3c(N)ncnc32)C1O[Si](C)(C)C(C)(C)C
d. O=C(NN=C1C(=O)N(c2nccs2)C(=O)C(=O)C1c1nc2ccccc2s1)c1ccccc1O
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}