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 additional words.
Options:
[a] c1ccc2[nH]c(CNc3ccc(C4C[Se]N=N4)cc3)nc2c1
[b] CCCCNC(=S)Nc1nc(C(=O)NNC(=S)NCC)cs1
Answer: a, b
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}
1-butyl-3-[4-[(ethylcarbamothioylamino)carbamoyl]-1,3-thiazol-2-yl]thiourea