(1)Benzothieno(2,3-c)pyridine-4-carbonitrile, 1,2-dihydro-3-amino-5-methoxy-8-(10-methoxy-5-methyl-4,5,6,7-tetrahydro-3H-furo(4,3,2-fg)(3)benzazocin-6-yl)-1-oxo-2-phenyl-, 9,9-dioxide 155857-54-8