InChI=1/C20H26N2O4/c1-19(2,3)12-8-6-11(7-9-12)14-15-13(21-22-17(15)23)10-20(4,25)16(14)18(24)26-5/h6-9,14,16,25H,10H2,1-5H3,(H2,21,22,23)/t14-,16-,20+/m0/s1/f/h21,23H	6D3605292EE5171B