InChI=1/C18H21N3O4/c1-20(2)15-7-3-13(4-8-15)11-19-17(12-22)18(23)14-5-9-16(10-6-14)21(24)25/h3-11,17-18,22-23H,12H2,1-2H3/p+1/b19-11-/t17-,18+/m0/s1/fC18H22N3O4/h19H/q+1/b	BA4CF18513DEAEC4