The molecule is an organic cation obtained by protonation of the primary amino function of 6-({7-[(1-aminocyclopropyl)methoxy]-6-methoxyquinolin-4-yl}oxy)-N-methyl-1-naphthamide It is an organic cation and an ammonium ion derivative. It is a conjugate acid of an E-3810 free base.
[1-[[6-methoxy-4-[5-(methylcarbamoyl)naphthalen-2-yl]oxyquinolin-7-yl]oxymethyl]cyclopropyl]azanium