InChI=1S/2C20H24N2O2.C6H8O7/c2*1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18;7-3(8)1-6(13,5(11)12)2-4(9)10/h2*3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)/t2*13-,14-,19-,20+;/m00./s1