Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1cc(C=C2CCC(C)C3=C2NC(=S)NC3c2cc(OC)c(OC)c(OC)c2)cc(OC)c1OC
[b] CCNC(=Nc1cccc(C2=NCCN2)c1)c1ccc(C(=Nc2cccc(C3=NCCN3)c2)NCC)cc1
Answer: a
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}