organic compounds
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The title hydrated salt, C21H17N2O3+·Cl−·H2O, exhibits disorder in one of the furan rings. The major and minor components have a refined occupancy ratio of 0.844 (19):0.156 (19). The structure displays intermolecular hydrogen bonding involving the water molecule and the chloride anion. Close intermolecular C—HCl and C—H(furan ring) interactions complete the hydrogen bonding.