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 other words.
Options:
a O=C1NCC2(CCNCC2)N1c1ccccc1
b CC(C)[Si](OC12CCC(CC1O)CC2C(=O)O)(C(C)C)C(C)C
c c1cc(-c2cscc2-c2ccsc2)cs1
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}
3,4-di(thiophen-3-yl)thiophene