InChI=1/C18H23N3O4/c1-11(12-5-6-13-14(9-12)24-8-7-23-13)19-17(22)20-16-10-15(25-21-16)18(2,3)4/h5-6,9-11H,7-8H2,1-4H3,(H2,19,20,21,22)/t11-/m1/s1/f/h19-20H	42AE1154C1EFD398