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. [Cl-].c1ccc([P+](Cc2ccc(C[P+](c3ccccc3)(c3ccccc3)c3ccccc3)s2)(c2ccccc2)c2ccccc2)cc1
b. Clc1ccc(C=Cc2nc3ccccc3s2)cc1Cl
c. COc1ccc(-c2c(C(C)=O)c(-c3ccccc3)n(C3OC(CO)C(O)C(O)C3O)c(=S)c2C#N)cc1
d. CC(C)OC1OC(CO)C(O)CC1n1cc(F)c(=O)[nH]c1=O
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}
triphenyl-[[5-(triphenylphosphaniumylmethyl)thiophen-2-yl]methyl]phosphanium;chloride