IUPAC:4-({4'-oxo-2',5',6',11',13'-pentaazaspiro[cyclohexane-1,3'-tricyclo[7.4.0.0^{2,7}]tridecane]-1'(13'),7',9',11'-tetraen-12'-yl}amino)benzene-1-sulfonamide
IUPAC:4-({4'-oxo-2',5',6',11',13'-pentaazaspiro[cyclohexane-1,3'-tricyclo[7.4.0.0^{2,7}]tridecane]-1'(13'),7',9',11'-tetraen-12'-yl}amino)benzene-1-sulfonamide