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. CN(C)C(=N)NC#N
b. CCCC[Sn](CCCC)(OC(=O)c1cc(F)cc(F)c1)O[Sn](CCCC)(CCCC)OC(=O)c1cc(F)cc(F)c1
c. CCC1(Cc2ccc(OC)c(OC)c2)C(OC(C)=O)C(OC2CCCC2(c2ccccc2)c2ccccc2)ON2OC(C(=O)OC)CC21
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