4weeks，95%

基本信息：

Name:(E)-3-(3-oxo-3-(11-oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-10-yl)prop-1-en-1-yl)benzoic acid

Chemical Formula: C25H21NO5
Molecular Weight: 415.4450
m/z: 415.1420 (100.0%), 416.1453 (27.0%), 417.1487 (3.5%), 417.1462 (1.0%)
Elemental Analysis: C, 72.28; H, 5.10; N, 3.37; O, 19.26

参考路线 ：