Showing structure for 7-[(2e)-5-[(1r,2s,4ar,8as)-1,2,4a-trimethyl-5-{[oxido(pyrrol-2-ylidene)methoxy]methyl}-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]-3-methylpent-2-en-1-yl]-6-amino-9-methylpurin-9-ium