InChI=1S/3C20H25N3O2.C4H6O6/c3*1-3-14(11-24)22-20(25)13-7-16-15-5-4-6-17-19(15)12(9-21-17)8-18(16)23(2)10-13;5-1(3(7)8)2(6)4(9)10/h3*4-7,9,13-14,18,21,24H,3,8,10-11H2,1-2H3,(H,22,25);1-2,5-6H,(H,7,8)(H,9,10)/t3*13-,14+,18-;1-,2-/m1111/s1