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[Si](C)(C)OC1CCCC1NCC#N
b CCC1(CCCC=C(c2cc(Cl)c(OC)c(C(=O)OC)c2)c2cc(Cl)c(OC)c(C(=O)OC)c2)OCCO1
c O=C(Nc1ccccc1S)c1ccccc1
d CNc1nc(N(C)C)nc(N(C)C)n1
Answer: a, b, 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}