InChI=1S/2C17H19NO3.C4H6O6/c2*1-18-7-6-17-10-3-5-13(20)16(17)21-15-12(19)4-2-9(14(15)17)8-11(10)18;5-1(3(7)8)2(6)4(9)10/h2*2-5,10-11,13,16,19-20H,6-8H2,1H3;1-2,5-6H,(H,7,8)(H,9,10)/t2*10-,11+,13-,16-,17-;1-,2-/m001/s1