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, b, c, or d without using any additional words.
Options:
[a] O=C(Nc1ccc(NC(=O)c2ccc(C3=NCCN3)cc2)cc1)Nc1ccc(C2=NCCN2)cc1
[b] CCc1noc2ccccc12
[c] CN(C)C(=S)N=c1ssc(=S)n1C
[d] CCOC(=O)NN=CC1=NN(C(=O)OCC)S(=O)C1C
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}
ethyl 4-[(ethoxycarbonylhydrazinylidene)methyl]-5-methyl-1-oxo-5H-thiadiazole-2-carboxylate