InChI=1/C19H25NO8/c1-3-26-12-5-4-10(7-11(12)21)6-9(2)19(25)20-13-14(22)16(24)18-17(15(13)23)27-8-28-18/h4-7,13-18,21-24H,3,8H2,1-2H3,(H,20,25)/b9-6+/t13-,14+,15-,16-,17+,18-/m1/s1/f/h20H 93E19280BA5B46E4