Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) COC(=O)c1ccccc1CC1Cc2ccc3c(c2C1=O)CCC3
b.) CCCC(=O)Nc1ccc(O)c2c1C1CCCCCC21
c.) NS(=O)(=O)c1nnc(NC(=O)Nc2ccc(Cl)c(Cl)c2)s1
d.) Cc1sc(Nc2ccccc2[N+](=O)[O-])c(C#N)c1C
Answer: 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}
4,5-dimethyl-2-(2-nitroanilino)thiophene-3-carbonitrile