label: N,N,N',N'-tetramethyl-N,N'-bis(3-(4-oxo-2-phenyl-3,4-dihydro-2H-quinazolin-1-yl)propyl)-N,N'-hexane-1,6-diylbisammonium dibromide
label_lc: n,n,n',n'-tetramethyl-n,n'-bis(3-(4-oxo-2-phenyl-3,4-dihydro-2h-quinazolin-1-yl)propyl)-n,n'-hexane-1,6-diylbisammonium dibromide