[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)-2,3,4a,5,6,7,8,8a-octahydroquinoxalin-1-yl]-furan-2-ylmethanone [4-(4-amino-6,7-dimethoxy-quinazolin-2-yl)-2,3,4a,5,6,7,8,8a-octahydroquinoxalin-1-yl]-(2-furyl)methanone [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-2,3,4a,5,6,7,8,8a-octahydroquinoxalin-1-yl]-(2-furyl)methanone [4-(4-amino-6,7-dimethoxy-quinazolin-2-yl)-2,3,4a,5,6,7,8,8a-octahydroquinoxalin-1-yl]-furan-2-yl-methanone