4-Amino-6-[[2-amino-1,6-dimethylpyrimidin-4(1H)-ylidene]amino]-1,2-dimethylquinolinium

4-Amino-6-[[(1,2-dihydro-2-imino-1,6-dimethylpyrimidin)-4-yl]amino]-1,2-dimethylquinolinium