Isoquinolinium, 2-[3-[[(2Z)-2-chloro-1,4-dioxo-4-[3-[(1S,2R)-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-(3,4,5-trimethoxyphenyl)isoquinolinio]propoxy]-2-butenyl]oxy]propyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-[(3,4,5-trimethoxyphenyl)methyl]-, chloride (1:2), (1R,2S)-