Exatecan Mesylate

Chemical Name: (1S,9S)-9-Ethyl-5-fluoro-9-hydroxy-4-methyl-10,13-dioxo-2,3,9,10,13,15-hexahydro-1H,12H-benzo[de]pyrano[3′,4′:6,7]indolizino[1,2-b]quinoline-1-amine methanesulfonate

Smile: N[C@H]1CCC2=C3C1=C(CN4C(C(COC(C5(O)CC)=O)=C5C=C46)=O)C6=NC3=CC(F)=C2C.CS(=O)(O)=O