InChI=1/C21H27NO5/c1-14-5-4-6-18(15(14)2)22-19(23)13-27-20(24)12-9-16-7-10-17(11-8-16)21(25)26-3/h7-12,14-15,18H,4-6,13H2,1-3H3,(H,22,23)/b12-9+/t14-,15-,18-/m1/s1/f/h22H 591E32F136CC539B