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 other words.
Options:
a COc1c(O)cc2c(c1O)C(=O)C1=C(CCCC1)C2=O
b O=C1C2C(C(=O)N1OS(=O)(=O)c1ccccc1)N(Cc1ccccc1)C(=O)N2Cc1ccccc1
c C[Si](C)(C)C1(Sc2ccccc2)SCCCS1
d CCCCNS(=O)(=O)c1ccc(-c2ccc3c(c2)-c2ccc(S(=O)(=O)NCCCC)cc2S3(=O)=O)cc1
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}