CN1C[C@H]2CCCC[C@H]2C[C@H]1C=O DIQ_100_1MTB (3S,4aS,8aS)-2-methyl-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinoline-3-carbaldehyde CN1C[C@H]2CCCC[C@H]2C[C@H]1C=O DIQ_100_1MTB (3S,4aS,8aS)-2-methyl-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinoline-3-carbaldehyde