InChI=1/C19H23NO4/c1-3-13-8-17(21)24-19-12(2)18-14(7-16(13)19)9-20(11-23-18)10-15-5-4-6-22-15/h7-8,15H,3-6,9-11H2,1-2H3/t15-/m0/s1 23E2C09AC780187E