A composition includes: a solvent; and a compound including: at least one structural unit selected from the group consisting of a structural unit represented by formula (1-1) and a structural unit represented by formula (1-2); and a structural unit represented by formula (2-1). X is a monovalent organic group other than an alkoxy group, the monovalent organic group having 1 to 20 carbon atoms and having at least one fluorine atom; Y is a monovalent organic group having 1 to 20 carbon atoms, a hydroxy group, or a halogen atom; R0 is a substituted or unsubstituted divalent hydrocarbon group having 1 to 20 carbon atoms; R1 is a monovalent organic group having 1 to 20 carbon atoms and having no fluorine atom, a hydroxy group, a hydrogen atom, or a halogen atom; and R2 is a substituted or unsubstituted divalent hydrocarbon group having 1 to 20 carbon atoms.