InChI=1/C21H25N3O5/c1-15(16-7-6-8-17(13-16)24(26)27)22-21(25)23-19-10-2-3-11-20(19)29-14-18-9-4-5-12-28-18/h2-3,6-8,10-11,13,15,18H,4-5,9,12,14H2,1H3,(H2,22,23,25)/t15-,18+/m1/s1/f/h22-23H E18865796ACB9165