InChI=1/C19H25N3O5/c1-3-22(10-9-13-7-5-4-6-8-13)18(24)17-16(21-12(2)23)14(20)11-15(27-17)19(25)26/h4-8,11,14,16-17H,3,9-10,20H2,1-2H3,(H,21,23)(H,25,26)/t14-,16+,17+/m0/s1/f/h20-21H CA649E4D1D6FC8F3