InChI=1/C18H23N3O4/c1-11-9-17(23)25-16-10-13(6-7-14(11)16)21-18(24)15(20-12(2)22)5-3-4-8-19/h6-7,9-10,15H,3-5,8,19H2,1-2H3,(H,20,22)(H,21,24)/p+1/t15-/m0/s1/fC18H24N3O4/h19-21H/q+1 F90B751A308C86D6