InChI=1/C19H21N3O6/c1-10(15(23)21-19(27)20-12-5-3-4-6-12)28-18(26)11-7-8-13-14(9-11)17(25)22(2)16(13)24/h7-10,12H,3-6H2,1-2H3,(H2,20,21,23,27)/t10-/m1/s1/f/h20-21H	699D1B31611A2BA8